Flexsteel USA, LLC

United States of America

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2024 4
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IPC Class
B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units 17
G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves 16
B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods 11
B65H 75/44 - Constructional details 10
F16L 1/06 - Accessories therefor, e.g. anchors 10
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NICE Class
06 - Common metals and ores; objects made of metal 1
17 - Rubber and plastic; packing and insulating materials 1
Status
Pending 11
Registered / In Force 108
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1.

PIPE END FITTING WITH IMPROVED VENTING

      
Application Number 18666969
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-09-12
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Heaton, Andrew James

Abstract

A pipe end fitting assembly that includes an outer body having an outer surface, an inner surface defining first bore, and an end surface, and an inner body having an inner surface defining a second bore and an outer surface. A portion of the inner body outer surface is secured to the outer body inner surface. A passage formed in the outer body includes a first portion extending from the end surface and parallel to the first bore, and a second portion extending from the outer body outer surface to the passage first portion. A pipe end is disposed around and secured to a portion of the inner body outer surface. A jacket is disposed around the pipe and has an end secured to the outer body outer surface. The passage portions are fluid communication with each other and a space between the jacket and the pipe.

IPC Classes  ?

  • F16L 35/00 - Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
  • F16L 9/19 - Multi-channel pipes or pipe assemblies
  • F16L 13/02 - Welded joints
  • F16L 33/207 - Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of toolsArrangements using such members only a sleeve being contracted on the hose
  • F16L 39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies

2.

BORE PRESSURIZED PIPE HANDLING SYSTEMS AND METHODS

      
Application Number 18530408
Status Pending
Filing Date 2023-12-06
First Publication Date 2024-04-04
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Barnstable, Christopher David
  • Berry, Shawn Thomas
  • Estrella, Alejandro
  • Leger, John Paul
  • Lusk, Matthew Douglas
  • Winn, Alexander Lee

Abstract

Techniques for implementing and/or operating a pipe handling system that includes an inboard bore plug assembly and an outboard bore plug assembly, which facilitate plugging a pipe bore in a flexible pipe. The inboard bore plug assembly includes a first inflatable plug having a first inflatable bladder that defines a first fluid cavity and a first inflation port opening and a first inflation fluid port secured within the first inflation port opening. The outboard bore plug assembly includes a second inflatable plug having a second inflatable bladder that defines a second fluid cavity, a second inflation port opening, and a bore port opening, a second inflation fluid port secured within the second inflation port opening, and a bore fluid port secured in the bore port opening to enable the pipe bore in the flexible pipe to be pressurized to an elevated fluid pressure.

IPC Classes  ?

  • F16L 55/134 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
  • F16L 1/024 - Laying or reclaiming pipes on land, e.g. above the ground
  • F16L 1/06 - Accessories therefor, e.g. anchors

3.

SYSTEM AND METHOD FOR DEPLOYING COILS OF SPOOLABLE PIPE

      
Application Number 18522361
Status Pending
Filing Date 2023-11-29
First Publication Date 2024-03-21
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Case, Michael
  • Tucker, Glenn

Abstract

A system for deploying a coil of spoolable pipe from a vessel includes a first tower configured to move longitudinally and transversely along a first track coupled to the vessel, a second tower configured to move longitudinally along a second track coupled to the vessel, and a coil drum assembly coupled to the first tower. The first tower is configured to insert the coil drum assembly transversely into an interior channel of the coil when the coil drum assembly is in a retracted position, the coil drum assembly is configured to support the coil when the coil drum assembly is in an extended position and rotate during deployment of the spoolable pipe, and the first tower and the second tower are configured to move the coil drum assembly vertically.

IPC Classes  ?

  • F16L 1/26 - Repairing or joining pipes on or under water
  • F16L 1/14 - Laying or reclaiming pipes on or under water between the surface and the bottom
  • F16L 1/20 - Accessories therefor, e.g. floats or weights
  • F16L 1/23 - Pipe tensioning apparatus

4.

Flexible pipe handling system and method of using same

      
Application Number 18381226
Grant Number 12162719
Status In Force
Filing Date 2023-10-18
First Publication Date 2024-02-08
Grant Date 2024-12-10
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Garcia, Ricardo
  • Guerrero, Jonathan
  • Hegler, Matthew Allen
  • Leger, John
  • Lousteau, Matthew
  • Moreno, Juan
  • Thethy, Jagtar
  • Winn, Alexander Lee

Abstract

A system includes a drum assembly that includes a support bar having a first end and a second end, and a plurality of drum segments coupled to the support bar. The drum segments are movable between retracted and extended positions, and the drum assembly is configured to be disposed within an interior region of a coil of flexible pipe when the plurality of drum segments are in the retracted position. The system also includes a first containment flange coupled to the drum assembly at the first end, a second containment flange coupled to the drum assembly at the second end, a first coupling device configured to removably couple the first containment flange to the drum assembly, and a second coupling device configured to removably couple the second containment flange to the drum assembly. The first and second containment flanges are configured to contain the flexible pipe.

IPC Classes  ?

  • B65H 75/24 - Constructional details adjustable in configuration, e.g. expansible
  • B65H 75/20 - Skeleton construction, e.g. formed of wire

5.

FLEXSTEEL

      
Serial Number 98299976
Status Pending
Filing Date 2023-12-05
Owner FLEXSTEEL USA, LLC ()
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Elbows of metal for flexible pipes; Fittings of metal for flexible pipes; Fittings of metal for pipes; Junctions of metal for flexible pipes; Metal elbows for flexible pipes; Metal fittings for flexible pipes; Metal fittings for pipes; Metal pipe fittings; Pipe fittings of metal Flexible pipes formed of metal and plastic

6.

PIPE-IN-PIPE OUTER PIPELINE SEALING SYSTEMS AND METHODS

      
Application Number 18318134
Status Pending
Filing Date 2023-05-16
First Publication Date 2023-11-23
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Hegler, Matthew Allen

Abstract

The present disclosure provides techniques for implementing and/or operating a system that includes an outer pipeline, an inner pipeline, and an outer pipeline sealing mechanism. The outer pipeline includes an outer pipe fitting to be secured to an end of an outer pipe segment. The inner pipeline includes an inner pipe fitting to be secured to another end of an inner pipe segment. The outer pipeline sealing mechanism includes a sealing plate to be secured to the outer pipe fitting; a sealing stem that extends out axially from the sealing plate, in which the sealing stem is to be secured to the inner pipe fitting to facilitate sealing an inner pipeline bore from an outer pipeline bore; and a seal ring to be compressed between the sealing plate and the outer pipe fitting to facilitate sealing the outer pipeline bore of the outer pipeline from external environmental conditions.

IPC Classes  ?

  • F16L 39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
  • F16L 25/00 - Construction or details of pipe joints not provided for in, or of interest apart from, groups

7.

REAL TIME INTEGRITY MONITORING OF ON-SHORE PIPES

      
Application Number 18335483
Status Pending
Filing Date 2023-06-15
First Publication Date 2023-10-12
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Ethridge, Andrew David
  • Winn, Alexander Lee

Abstract

A method includes providing a length of pipeline that has a housing defining a central bore extending the length of the pipe and a space formed within the housing and extending the length of the pipe. At least one condition within the space is continuously monitored within the space to detect in real time if a change in the housing occurs.

IPC Classes  ?

  • F17D 5/02 - Preventing, monitoring, or locating loss
  • F17D 1/04 - Pipe-line systems for gases or vapours for distribution of gas
  • F17D 1/08 - Pipe-line systems for liquids or viscous products
  • F17D 5/06 - Preventing, monitoring, or locating loss using electric or acoustic means
  • F17D 3/01 - Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
  • F17D 1/18 - Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
  • F17D 5/04 - Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
  • F17D 1/05 - Preventing freezing
  • F17D 5/00 - Protection or supervision of installations
  • G01M 3/00 - Investigating fluid tightness of structures
  • G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • G01N 25/12 - Investigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of critical pointInvestigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of other phase change
  • G01N 27/20 - Investigating the presence of flaws
  • G01N 33/22 - FuelsExplosives
  • G01N 33/28 - Oils

8.

Expandable drum assembly for deploying coiled pipe and method of using same

      
Application Number 18328860
Grant Number 12043514
Status In Force
Filing Date 2023-06-05
First Publication Date 2023-10-12
Grant Date 2024-07-23
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Barnett, Alexander Ryan
  • Hegler, Matthew Allen

Abstract

A drum assembly includes a support bar, expandable spokes extending away from the support bar, drum segments mounted to the expandable spokes, support brackets disposed on the support bar, a primary mechanical actuator extending between the support brackets, and secondary mechanical actuators extending from the support brackets.

IPC Classes  ?

  • B65H 75/24 - Constructional details adjustable in configuration, e.g. expansible
  • B65H 75/22 - Constructional details collapsibleConstructional details with removable parts
  • E21B 19/00 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrickApparatus for feeding the rods or cables
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes

9.

INFLATABLE PIPE DRUM SYSTEMS AND METHODS

      
Application Number 17704132
Status Pending
Filing Date 2022-03-25
First Publication Date 2023-09-28
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Ethridge, Andrew David
  • Winn, Alexander Lee

Abstract

Techniques for implementing and/or operating a system that includes an inflatable pipe drum, an inflation fluid source, and flexible pipe, which is formed into a pipe coil. The inflatable pipe drum includes an inflatable drum bladder that defines an internal fluid cavity, in which the inflatable pipe drum is to be inserted into a coil bore of the pipe coil while the inflatable drum bladder is in a less inflated state, and a fluid valve secured to the inflatable drum bladder such that the fluid valve is fluidly connected to the internal fluid cavity defined in the inflatable drum bladder. The inflation fluid source supplies inflation fluid to the internal fluid cavity defined in the inflatable drum bladder via the fluid valve to facilitate transitioning the inflatable drum bladder from the less inflated state to a more inflated state to facilitate supporting the pipe coil from within the coil bore.

IPC Classes  ?

  • F16L 1/06 - Accessories therefor, e.g. anchors
  • B66D 1/30 - Rope, cable, or chain drums or barrels

10.

FLEXIBLE PIPE JOINT

      
Application Number 18144315
Status Pending
Filing Date 2023-05-08
First Publication Date 2023-09-28
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Heaton, Andrew James

Abstract

A method and apparatus for securing a flexible pipe to a further flexible pipe in an end-to-end configuration, wherein the apparatus includes and the method utilizes an elongate tubular element having a first and second end and an outer surface comprising a raised central region. At least one vent passage extends at least partially across the raised central region.

IPC Classes  ?

  • F16L 21/03 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection

11.

Outward direction pipe fitting swage machine systems and methods

      
Application Number 18197145
Grant Number 12128469
Status In Force
Filing Date 2023-05-15
First Publication Date 2023-09-07
Grant Date 2024-10-29
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Lawrence, Richard Charles
  • Leger, John Paul
  • Lewis, Mikel Lee

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around tubing of the pipe segment to facilitate securing the pipe fitting to the pipe segment. The system includes a swage machine, which includes a grab plate having a grab tab that matingly interlocks with the grab notch to facilitate securing the pipe fitting to the swage machine, a die plate including a die that opens away from the grab plate, and a swaging actuator secured to the die plate. The swage machine operates the swaging actuator to move the die plate over the fitting jacket in an outwardly axial direction away from the grab plate to facilitate conformally deforming the fitting jacket around the tubing of the pipe segment.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods

12.

Installation trailer for coiled flexible pipe and method of utilizing same

      
Application Number 18144318
Grant Number 12030421
Status In Force
Filing Date 2023-05-08
First Publication Date 2023-08-31
Grant Date 2024-07-09
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John P.
  • Parker, Peter A.
  • Tabor, Kraig A.
  • Thethy, Jagtar
  • Winn, Alexander Lee

Abstract

A system includes a collapsible trailer frame and a lifting mechanism coupled to the collapsible trailer frame. The lifting mechanism is configured to raise or lower a coil of pipe or a reel of pipe. The system also includes a braking mechanism.

IPC Classes  ?

  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B60T 7/20 - Brake-action initiating means for automatic initiationBrake-action initiating means for initiation not subject to will of driver or passenger specially adapted for trailers, e.g. in case of uncoupling of trailer
  • B60T 11/10 - Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
  • B65H 49/32 - Stands or frameworks
  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes

13.

Connector for pipes

      
Application Number 18100972
Grant Number 11906083
Status In Force
Filing Date 2023-01-24
First Publication Date 2023-06-01
Grant Date 2024-02-20
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Heaton, Andrew James
  • Dillinger, Brian Lee
  • Thethy, Jagtar Singh

Abstract

A pipe connector for connecting pipes that includes an elongate tubular body having an outer diameter, a sleeve disposed over the elongate tubular body, and a first wire ring. The elongate tubular body that has a groove formed on the outer diameter. The sleeve has a groove formed on an inner diameter that is spaced from a first end of the sleeve and is aligned with the groove of the elongate tubular member. The first wire ring is disposed within the groove of the elongate tubular body and within the groove of the sleeve such that the sleeve is coupled to the elongate tubular body by the first wire ring.

IPC Classes  ?

  • F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
  • F16L 21/08 - Joints with sleeve or socket with additional locking means

14.

Installation trailer for coiled flexible pipe and method of utilizing same

      
Application Number 18094564
Grant Number 11850988
Status In Force
Filing Date 2023-01-09
First Publication Date 2023-05-25
Grant Date 2023-12-26
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Barnett, Alexander Ryan
  • Hegler, Matthew Allen

Abstract

A system includes a trailer frame, a lifting mechanism coupled to the trailer frame, wherein the lifting mechanism is configured to raise or lower a coil of pipe or a reel of pipe, a braking mechanism configured to apply pressure to the pipe while the pipe is being deployed by the system, and a hydraulic power unit configured to hydraulically power the system.

IPC Classes  ?

  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B60P 1/16 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load supporting or containing element actuated by fluid-operated mechanisms
  • B65H 75/32 - Arrangements to facilitate severing of material
  • B65H 49/32 - Stands or frameworks
  • B65H 59/06 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarlingApplications of tension indicators by regulating delivery of material from supply package by devices acting on material leaving the package
  • B62D 63/06 - Trailers
  • B65H 67/02 - Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
  • B60P 1/02 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element

15.

Flexible pipe handling system and method of using same

      
Application Number 18094478
Grant Number 11820625
Status In Force
Filing Date 2023-01-09
First Publication Date 2023-05-18
Grant Date 2023-11-21
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Garcia, Ricardo
  • Guerrero, Jonathan
  • Hegler, Matthew Allen
  • Leger, John
  • Lousteau, Matthew
  • Moreno, Juan
  • Thethy, Jagtar
  • Winn, Alexander Lee

Abstract

A system includes a drum assembly that includes a support bar having a first end and a second end, and a plurality of drum segments coupled to the support bar. The drum segments are movable between retracted and extended positions, and the drum assembly is configured to be disposed within an interior region of a coil of flexible pipe when the plurality of drum segments are in the retracted position. The system also includes a first containment flange coupled to the drum assembly at the first end, a second containment flange coupled to the drum assembly at the second end, a first coupling device configured to removably couple the first containment flange to the drum assembly, and a second coupling device configured to removably couple the second containment flange to the drum assembly. The first and second containment flanges are configured to contain the flexible pipe.

IPC Classes  ?

  • B65H 75/24 - Constructional details adjustable in configuration, e.g. expansible
  • B65H 75/20 - Skeleton construction, e.g. formed of wire

16.

Reusable pipe integrity test head systems and methods

      
Application Number 18083639
Grant Number 11788921
Status In Force
Filing Date 2022-12-19
First Publication Date 2023-04-20
Grant Date 2023-10-17
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Berry, Shawn Thomas
  • Francis, Kirk Spencer
  • Gregory, David Michael
  • Guerrero, Jonathan
  • Leger, John Paul
  • Lewis, Mikel Lee
  • Marietta, Dale Brian
  • Srivastava, Ashesh
  • Thethy, Jagtar Singh
  • Winn, Alexander Lee

Abstract

Techniques for implementing and/or operating a test head that includes an end cap assembly; a bore plug assembly including a plug fastener mechanism; an inflation fluid port and an annulus fluid port that open through the end cap assembly; and an internal inflation fluid conduit that connects the inflation fluid port to the plug fastener mechanism. The end cap assembly includes a cap end plate that covers an open end of a pipe segment, a cap sleeve to be disposed around the pipe segment, and a cap fastener mechanism that runs along an inner surface of the cap sleeve and that expands inward such that the cap fastener mechanism engages an outer surface of the pipe segment. The plug fastener mechanism is to be disposed within a pipe bore of the pipe segment and expands outward such that the plug fastener mechanism engages an inner surface of the pipe segment.

IPC Classes  ?

  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F16L 55/134 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing

17.

System and method for deploying coils of spoolable pipe

      
Application Number 17993011
Grant Number 11867323
Status In Force
Filing Date 2022-11-23
First Publication Date 2023-03-16
Grant Date 2024-01-09
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Case, Michael
  • Tucker, Glenn

Abstract

A system for deploying a coil of spoolable pipe from a vessel includes a first tower configured to move longitudinally and transversely along a first track coupled to the vessel, a second tower configured to move longitudinally along a second track coupled to the vessel, and a coil drum assembly coupled to the first tower. The first tower is configured to insert the coil drum assembly transversely into an interior channel of the coil when the coil drum assembly is in a retracted position, the coil drum assembly is configured to support the coil when the coil drum assembly is in an extended position and rotate during deployment of the spoolable pipe, and the first tower and the second tower are configured to move the coil drum assembly vertically.

IPC Classes  ?

  • F16L 1/26 - Repairing or joining pipes on or under water
  • F16L 1/20 - Accessories therefor, e.g. floats or weights
  • F16L 1/14 - Laying or reclaiming pipes on or under water between the surface and the bottom
  • F16L 1/23 - Pipe tensioning apparatus
  • B65H 23/04 - Registering, tensioning, smoothing, or guiding webs longitudinally
  • B65H 16/02 - Supporting web roll
  • F16L 1/18 - Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying
  • B65H 75/24 - Constructional details adjustable in configuration, e.g. expansible

18.

Bore pressurized pipe handling systems and methods

      
Application Number 17828717
Grant Number 11892112
Status In Force
Filing Date 2022-05-31
First Publication Date 2022-12-22
Grant Date 2024-02-06
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Barnstable, Christopher David
  • Berry, Shawn Thomas
  • Estrella, Alejandro
  • Leger, John Paul
  • Lusk, Matthew Douglas
  • Winn, Alexander Lee

Abstract

Techniques for implementing and/or operating a pipe handling system that includes an inboard bore plug assembly and an outboard bore plug assembly, which facilitate plugging a pipe bore in a flexible pipe. The inboard bore plug assembly includes a first inflatable plug having a first inflatable bladder that defines a first fluid cavity and a first inflation port opening and a first inflation fluid port secured within the first inflation port opening. The outboard bore plug assembly includes a second inflatable plug having a second inflatable bladder that defines a second fluid cavity, a second inflation port opening, and a bore port opening, a second inflation fluid port secured within the second inflation port opening, and a bore fluid port secured in the bore port opening to enable the pipe bore in the flexible pipe to be pressurized to an elevated fluid pressure.

IPC Classes  ?

  • F16L 55/134 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
  • F16L 1/06 - Accessories therefor, e.g. anchors
  • F16L 1/024 - Laying or reclaiming pipes on land, e.g. above the ground

19.

Outward direction pipe fitting swage machine systems and methods

      
Application Number 17878110
Grant Number 11648602
Status In Force
Filing Date 2022-08-01
First Publication Date 2022-11-17
Grant Date 2023-05-16
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Lawrence, Richard Charles
  • Leger, John Paul
  • Lewis, Mikel Lee

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around tubing of the pipe segment to facilitate securing the pipe fitting to the pipe segment. The system includes a swage machine, which includes a grab plate having a grab tab that matingly interlocks with the grab notch to facilitate securing the pipe fitting to the swage machine, a die plate including a die that opens away from the grab plate, and a swaging actuator secured to the die plate. The swage machine operates the swaging actuator to move the die plate over the fitting jacket in an outwardly axial direction away from the grab plate to facilitate conformally deforming the fitting jacket around the tubing of the pipe segment.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods

20.

SWAGED PIPE FITTING SYSTEMS AND METHODS

      
Application Number 17857911
Status Pending
Filing Date 2022-07-16
First Publication Date 2022-10-27
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Dhagat, Alok
  • Hegler, Matthew Allen
  • Kalman, Mark Douglas
  • Lawrence, Richard Charles
  • Lewis, Mikel Lee
  • Matari, Nader

Abstract

Techniques for implementing and/or installing a system including pipe segment tubing and a swaged pipe fitting secured to the pipe segment tubing. The pipe segment tubing includes a carcass layer, an internal pressure sheath layer disposed around the carcass layer, a reinforcement layer disposed around the internal pressure sheath layer, and an outer sheath layer disposed around the reinforcement layer. The swaged pipe fitting includes a fitting body that defines a bore, an internal pressure sheath seal that seals the internal pressure sheath layer of the pipe segment tubing within the swaged pipe fitting, and a fitting jacket secured to the fitting body, in which the fitting jacket is conformally deformed around the pipe segment tubing to anchor the reinforcement layer of the pipe segment tubing in the swaged pipe fitting.

IPC Classes  ?

  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall

21.

Multi-annuli pipe fitting systems and methods

      
Application Number 17542782
Grant Number 12000511
Status In Force
Filing Date 2021-12-06
First Publication Date 2022-09-01
Grant Date 2024-06-04
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing a pipeline system that includes a segment and a pipe fitting. The pipe segment includes an inner barrier layer, a first intermediate layer in an inner tubing annulus, an intermediate barrier layer disposed around the inner tubing annulus, a second intermediate layer in an outer tubing annulus, and an outer barrier layer disposed around the outer tubing annulus. The pipe fitting includes a fitting body that defines a fitting bore, a fitting jacket secured to the fitting body to define a tubing cavity, in which the fitting jacket is conformally deformed around the outer barrier layer of the pipe segment, and an annulus divider ring secured to the fitting jacket to divide the tubing cavity into an outer fitting annulus and an inner fitting annulus, in which the annulus divider ring is conformally deformed around the intermediate barrier layer of the pipe segment.

IPC Classes  ?

  • F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
  • F16L 39/02 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses

22.

Pipe fitting internal liner systems and methods

      
Application Number 17177682
Grant Number 11402050
Status In Force
Filing Date 2021-02-17
First Publication Date 2022-08-02
Grant Date 2022-08-02
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a pipeline system. The pipeline system includes a pipe segment, in which the pipe segment includes tubing that defines a pipe bore and a fluid conduit in a tubing annulus, and a pipe fitting to be secured to the pipe segment. The pipe fitting includes a fitting body that defines a fitting bore, a fitting jacket implemented circumferentially around the fitting body to define a tubing cavity, in which the tubing of the pipe segment is to be inserted into the tubing cavity and the fitting jacket is to be conformally deformed around the tubing of the pipe segment, and a fitting liner secured in the fitting bore of the pipe fitting such that a body section of the fitting liner is secured directly against the fitting body to facilitate blocking a solid particle in a slurry that flows therethrough from contacting the fitting body.

IPC Classes  ?

  • F16L 58/18 - Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings

23.

Reusable pipe integrity test head systems and methods

      
Application Number 17588454
Grant Number 11566961
Status In Force
Filing Date 2022-01-31
First Publication Date 2022-05-19
Grant Date 2023-01-31
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Francis, Kirk Spencer
  • Gregory, David Michael
  • Guerrero, Jonathan
  • Winn, Alexander Lee

Abstract

Techniques for implementing and operating a system that includes a pipe segment, which has tubing that defines a bore and a fluid conduit implemented in an annulus of the tubing, and a test head. The test head includes a shell, which defines an annulus cavity, and an inflatable bladder implemented in the annulus cavity, in which the system maintains the inflatable securing bladder in a less inflated state while pipe segment tubing is not present in the annulus cavity and increases inflation of the inflatable bladder to a more inflated state when the tubing is present in the annulus cavity to facilitate securing and sealing an open end of the pipe segment in the test head to enable integrity of the tubing to be tested at least in part by flowing a test fluid into the annulus of the tubing via a testing port on the shell.

IPC Classes  ?

  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F16L 55/134 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing

24.

Real time integrity monitoring of on-shore pipes

      
Application Number 17581959
Grant Number 11680685
Status In Force
Filing Date 2022-01-23
First Publication Date 2022-05-12
Grant Date 2023-06-20
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Ethridge, Andrew David
  • Winn, Alexander Lee

Abstract

A method includes providing a length of pipeline that has a housing defining a central bore extending the length of the pipe and a space formed within the housing and extending the length of the pipe. At least one condition within the space is continuously monitored within the space to detect in real time if a change in the housing occurs.

IPC Classes  ?

  • F17D 5/02 - Preventing, monitoring, or locating loss
  • F17D 1/04 - Pipe-line systems for gases or vapours for distribution of gas
  • F17D 1/08 - Pipe-line systems for liquids or viscous products
  • F17D 5/06 - Preventing, monitoring, or locating loss using electric or acoustic means
  • F17D 3/01 - Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
  • F17D 1/18 - Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
  • F17D 5/04 - Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
  • F17D 1/05 - Preventing freezing
  • F17D 5/00 - Protection or supervision of installations
  • G01M 3/00 - Investigating fluid tightness of structures
  • G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • G01N 25/12 - Investigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of critical pointInvestigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of other phase change
  • G01N 27/20 - Investigating the presence of flaws
  • G01N 33/22 - FuelsExplosives
  • G01N 33/28 - Oils

25.

Poly welded annulus test head systems and methods

      
Application Number 17336388
Grant Number 11692902
Status In Force
Filing Date 2021-06-02
First Publication Date 2022-04-28
Grant Date 2023-07-04
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Srivastava, Ashesh

Abstract

Techniques implementing and/or operating a system includes a pipe segment and a test head assembly secured to the pipe segment. The pipe segment includes tubing that defines a pipe bore through the pipe segment and a fluid conduit in a tubing annulus of the pipe segment. The test head assembly includes barrier material poly welded to the tubing of the pipe segment to facilitate sealing the fluid conduit defined in the tubing annulus from environmental conditions external to the tubing of the pipe segment and a fluid port fluidly connected to the fluid conduit defined within the tubing annulus to enable integrity of the tubing to be tested at least in part by flowing a test fluid into the fluid conduit defined in the tubing annulus via the fluid port, extracting fluid from the fluid conduit defined in the tubing annulus via the fluid port, or both.

IPC Classes  ?

  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • E21B 47/00 - Survey of boreholes or wells
  • F16L 3/04 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
  • G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum

26.

Swage machine hinge systems and methods

      
Application Number 17402692
Grant Number 11529665
Status In Force
Filing Date 2021-08-16
First Publication Date 2022-04-07
Grant Date 2022-12-20
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Marietta, Dale Brian

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting and a swage machine. The swage machine includes a grab plate having a grab tab that matingly interlocks with a grab notch on the pipe fitting to facilitate securing the swage machine to the pipe fitting and a die plate having a die seat that enables a set of die segments to be used to conformally deform the pipe fitting around the tubing of the pipe segment to be loaded in the swage machine. The die plate and the grab plate include a base plate section, a hinge plate secured to the base plate section via a hinge fastener such that the hinge plate directly abuts the base plate section, and a pivotable plate section secured to the hinge plate via a hinge fastener such that the hinge plate directly abuts the pivotable plate section.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
  • B21D 37/06 - Pivotally-arranged tools, e.g. disengageable
  • B23P 19/02 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same

27.

Expandable drum assembly for deploying coiled pipe and method of using same

      
Application Number 17374574
Grant Number 11667492
Status In Force
Filing Date 2021-07-13
First Publication Date 2022-02-17
Grant Date 2023-06-06
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Barnett, Alexander Ryan
  • Hegler, Matthew Allen

Abstract

A drum assembly includes a support bar, expandable spokes extending away from the support bar, drum segments mounted to the expandable spokes, support brackets disposed on the support bar, a primary mechanical actuator extending between the support brackets, and secondary mechanical actuators extending from the support brackets.

IPC Classes  ?

  • B65H 75/24 - Constructional details adjustable in configuration, e.g. expansible
  • E21B 19/00 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrickApparatus for feeding the rods or cables
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes

28.

Pipe heating systems and methods

      
Application Number 17408725
Grant Number 11242949
Status In Force
Filing Date 2021-08-23
First Publication Date 2022-02-08
Grant Date 2022-02-08
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a system that includes a flexible pipe, which is formed into a pipe coil, and a pipe heating apparatus. The pipe heating apparatus includes a bore device to be moved to a target position within the pipe bore of the flexible pipe to facilitate isolating a segment of the flexible pipe from a remainder of the flexible pipe, one or more heating conduits connected to the bore device such that the one or more heating conduits are disposed in an upstream region of the pipe bore behind the bore device, and one or more heat sources to be connected to the bore device via the one or more heating conduits to enable the one or more heating conduits to heat the segment of the flexible pipe to facilitate unwinding the segment of the flexible pipe from the pipe coil.

IPC Classes  ?

  • F16L 53/00 - Heating of pipes or pipe systemsCooling of pipes or pipe systems
  • F16L 53/35 - Ohmic-resistance heating
  • F16L 53/32 - Heating of pipes or pipe systems using hot fluids
  • F16L 1/06 - Accessories therefor, e.g. anchors

29.

Quick connect pipe fitting systems and methods

      
Application Number 17223135
Grant Number 11236851
Status In Force
Filing Date 2021-04-06
First Publication Date 2022-02-01
Grant Date 2022-02-01
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Marietta, Dale Brian
  • Winn, Alexander Lee

Abstract

Techniques for implementing a pipeline system that includes a first pipeline component to be fluidly connected to a pipe segment, which includes tubing that defines a pipe bore and a fluid conduit within an annulus of the tubing, and a second pipeline component that includes a female fitting connector that defines a connector cavity. The first pipeline component includes a male fitting connector that defines a first connector bore and an outer surface of a leading end of the male fitting connector includes a retainer tab or base threading. The female fitting connector includes a base portion that defines a second connector bore and a retainer ring that interlocks with the retainer tab or the base threading on the leading end of the male fitting connector to facilitate securing the male fitting connector to the female fitting connector without using a discrete threaded fastener or hot tooling.

IPC Classes  ?

  • F16L 37/086 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements

30.

Mid-pipe pulling device systems and methods

      
Application Number 17343814
Grant Number 11525316
Status In Force
Filing Date 2021-06-10
First Publication Date 2022-01-27
Grant Date 2022-12-13
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Lee, Christopher Sean
  • Leger, John Paul
  • Winn, Alexander Lee

Abstract

Techniques for implementing and/or operating a pipe deployment system that includes pipe deployment equipment, in which a pipe drum having spooled thereon a pipe segment is to be loaded on the pipe deployment equipment, and a pulling device to be secured to an unspooled section of the pipe segment. The pulling device includes a device body having a first body arm and a second body arm, in which the device body is to be disposed around the unspooled section of the pipe segment, the first body arm is to be secured to a first cable branch, and the second body arm is to be secured to a second cable branch. The pulling device includes a first pipe grabber secured to the first body arm and a second pipe grabber secured to the second body arm such that the second pipe grabber and the first pipe grabber open towards one another.

IPC Classes  ?

  • F16L 1/038 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being made in situ
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes
  • B65H 75/30 - Arrangements to facilitate driving or braking
  • B65H 49/34 - Arrangements for effecting positive rotation of packages
  • F16L 1/024 - Laying or reclaiming pipes on land, e.g. above the ground

31.

Mid-pipe pulling device systems and methods

      
Application Number 17329398
Grant Number 11242944
Status In Force
Filing Date 2021-05-25
First Publication Date 2022-01-27
Grant Date 2022-02-08
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Srivastava, Ashesh

Abstract

Techniques for implementing and/or operating a pipe deployment system including pipe deployment equipment, in which a pipe drum having spooled thereon a pipe segment is to be loaded on the pipe deployment equipment, and a pulling device to be secured to an unspooled section of the pipe segment to enable pulling force to be exerted thereon. The pulling device includes a first device leg, a second device leg parallel to the first device leg, and a device base extending between and secured the first device leg and the second device leg such that the device base is perpendicular to the first device leg and the second device leg and the device base is raised relative to a bottom surface of the first device leg and a bottom surface of the second device leg, in which the unspooled section of the pipe segment is to be disposed on the device base.

IPC Classes  ?

  • F16L 1/06 - Accessories therefor, e.g. anchors
  • F16L 1/036 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length

32.

Pipe reinforcement strip anchoring systems and methods

      
Application Number 17343827
Grant Number 11428350
Status In Force
Filing Date 2021-06-10
First Publication Date 2022-01-27
Grant Date 2022-08-30
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Dhagat, Alok
  • Francis, Kirk Spencer
  • Kalman, Mark Douglas

Abstract

Techniques for implementing a system that includes pipe segment tubing and a pipe fitting to be secured to the pipe segment tubing. The pipe segment tubing includes a reinforcement strip implemented between an internal pressure sheath layer and an outer sheath of the pipe segment tubing. The pipe fitting includes an inner fitting body to be inserted between the internal pressure sheath layer and the reinforcement strip of the pipe segment tubing. Additionally, the pipe fitting includes an outer fitting body to be disposed circumferentially around the inner fitting body to define a potting cavity between an inner surface of the outer fitting body and an outer surface of the inner fitting body, in which a hole is formed through the reinforcement strip of the pipe segment tubing before the reinforcement strip is anchored in the potting cavity via cured potting material.

IPC Classes  ?

  • F16L 13/11 - Adhesive or cemented joints using materials which fill the space between parts of a joint before hardening
  • F16L 33/28 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar
  • F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
  • F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall

33.

Pipe spooling deployment equipment systems and methods

      
Application Number 17329429
Grant Number 11242217
Status In Force
Filing Date 2021-05-25
First Publication Date 2022-01-20
Grant Date 2022-02-08
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Savoie, Todd Steven
  • Srivastava, Ashesh

Abstract

Techniques for implementing and/or operating a system that includes a pipe drum, which has a drum shaft and a drum body that enables a pipe segment to be spooled on the pipe drum, and pipe deployment equipment. The pipe deployment equipment includes a brake disc, which has a shaft socket that is keyed to matingly interlock with the drum shaft to facilitate tying rotation of the pipe drum with rotation of the brake disc, and a spooling assembly that includes a motor shaft, in which the spooling assembly ties rotation of the motor shaft with the rotation of the brake disc to enable the pipe deployment equipment to actively rotate the brake disc in a first direction to facilitate spooling the pipe segment off of the pipe drum, to actively rotate the brake disc in a second direction to facilitate spooling the pipe segment onto the pipe drum, or both.

IPC Classes  ?

  • B65H 75/30 - Arrangements to facilitate driving or braking
  • B65H 75/24 - Constructional details adjustable in configuration, e.g. expansible
  • E21B 19/00 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrickApparatus for feeding the rods or cables

34.

Multiple tubing annuli pipeline systems and methods

      
Application Number 17199885
Grant Number 11226057
Status In Force
Filing Date 2021-03-12
First Publication Date 2022-01-18
Grant Date 2022-01-18
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Callahan, Kaci Michelle
  • Erni, Juan Alfredo
  • Francis, Kirk Spencer

Abstract

Techniques for implementing a pipe segment that includes a tubing inner barrier layer that defines a pipe bore through the pipe segment, a venting tubing annulus implemented around the tubing inner barrier layer, in which the venting tubing annulus includes a first solid material implemented to define a venting fluid conduit, a tubing intermediate barrier layer implemented around the venting tubing annulus, a reinforcement tubing annulus implemented around the tubing intermediate barrier layer, and a tubing outer barrier layer implemented around the reinforcement tubing annulus. The reinforcement tubing annulus includes a second solid material that is different from the first solid material and is implemented to define a reinforcement fluid conduit. Additionally, the venting fluid conduit facilitates venting fluid that permeates from the pipe bore through the tubing inner barrier layer out from the pipe segment before the fluid contacts the second solid material in the reinforcement tubing annulus.

IPC Classes  ?

  • F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
  • F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
  • F16L 11/04 - Hoses, i.e. flexible pipes made of rubber or flexible plastics

35.

Online pipe integrity testing system and method

      
Application Number 17207826
Grant Number 11209336
Status In Force
Filing Date 2021-03-22
First Publication Date 2021-12-28
Grant Date 2021-12-28
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a pipeline system including a pipe segment, in which the pipe segment includes tubing that defines a pipe bore and fluid conduits in a tubing annulus, a pipe fitting secured to the pipe segment, in which the pipe fitting includes a vent port connected to the fluid conduits in the tubing annulus, and a testing apparatus. The testing apparatus includes a fluid valve connected to the vent port, an upstream sensor fluidly connected between the vent port and the fluid valve, in which the upstream sensor determines a fluid parameter associated with fluid within the fluid conduits in the tubing annulus, and a downstream sensor connected between the fluid valve and external environmental conditions, in which the downstream sensor determines another fluid parameter associated with fluid released from the fluid conduits in the tubing annulus while the fluid valve is in an opened state.

IPC Classes  ?

  • F17D 5/02 - Preventing, monitoring, or locating loss
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F17D 3/00 - Arrangements for supervising or controlling working operations
  • G01N 17/04 - Corrosion probes
  • G01F 22/02 - Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for involving measurement of pressure

36.

Multi-layer pipe tubing repair systems and methods

      
Application Number 17182314
Grant Number 11199287
Status In Force
Filing Date 2021-02-23
First Publication Date 2021-12-14
Grant Date 2021-12-14
Owner FLEXSTEEL USA, LLC (USA)
Inventor Erni, Juan Alfredo

Abstract

Techniques for implementing and/or operating a pipeline system that includes a pipe segment and a pipe repair assembly. The pipe segment includes tubing having an inner barrier layer that defines a pipe bore through the pipe segment, an intermediate layer including solid strip wraps implemented around the inner barrier layer such that gaps are defined between adjacent solid strip wraps, and an outer barrier layer implemented around the intermediate layer. The pipe repair assembly includes an auxiliary patch secured at least across a break in a solid strip wrap in the intermediate layer of the pipe segment that is exposed by a hole in the outer barrier layer of the pipe segment; and outer material disposed over the auxiliary patch via an injection machine to fill the hole in the outer barrier layer of the pipe segment.

IPC Classes  ?

  • F16L 55/175 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by using materials which fill a space around the pipe before hardening
  • F16L 55/168 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
  • B29C 73/10 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass using preformed elements using patches sealing on the surface of the article
  • F16L 55/18 - Appliances for use in repairing pipes

37.

Multi-annuli pipe fitting systems and methods

      
Application Number 17184923
Grant Number 11193615
Status In Force
Filing Date 2021-02-25
First Publication Date 2021-12-07
Grant Date 2021-12-07
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing a pipeline system that includes a segment and a pipe fitting. The pipe segment includes an inner barrier layer, a first intermediate layer in an inner tubing annulus, an intermediate barrier layer disposed around the inner tubing annulus, a second intermediate layer in an outer tubing annulus, and an outer barrier layer disposed around the outer tubing annulus. The pipe fitting includes a fitting body that defines a fitting bore, a fitting jacket secured to the fitting body to define a tubing cavity, in which the fitting jacket is conformally deformed around the outer barrier layer of the pipe segment, and an annulus divider ring secured to the fitting jacket to divide the tubing cavity into an outer fitting annulus and an inner fitting annulus, in which the annulus divider ring is conformally deformed around the intermediate barrier layer of the pipe segment.

IPC Classes  ?

  • F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
  • F16L 39/02 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses

38.

Pipeline breach location detection systems and methods

      
Application Number 17180951
Grant Number 11193847
Status In Force
Filing Date 2021-02-22
First Publication Date 2021-12-07
Grant Date 2021-12-07
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a system that includes an inner pipe segment disposed within an outer bore and a testing apparatus. The inner pipe segment includes tubing that defines a pipe bore through the inner pipe segment and a fluid conduit within a tubing annulus of the inner pipe segment. The testing apparatus includes a test fluid source fluidly connected to the fluid conduit defined within the inner pipe segment, in which the test fluid source injects test fluid into the tubing annulus of the inner pipe segment, and sensors disposed along the outer bore, in which the sensors determine sensor data indicative of a downstream parameter that results due to injection of the test fluid into the tubing annulus of the inner pipe segment to enable a potential location of a breach in the tubing of the inner pipe segment to be determined based on the downstream parameter.

IPC Classes  ?

  • G01M 3/22 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
  • G01M 3/24 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • G01M 3/00 - Investigating fluid tightness of structures

39.

Wedged protrusion profile fitting seal systems and methods

      
Application Number 17402762
Grant Number 11674622
Status In Force
Filing Date 2021-08-16
First Publication Date 2021-12-02
Grant Date 2023-06-13
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Scoggins, Christopher Grover

Abstract

Techniques for implementing a pipeline system including a pipe fitting, which includes a fitting shell that define a fitting bore and a tubing cavity around the fitting bore. The tubing cavity interfaces with pipe segment tubing to facilitate fluidly coupling the fitting bore to a pipe bore. The fitting shell includes a seal groove that is recessed into a fitting shell surface that facilitates defining the tubing cavity. The pipe fitting includes a belt seal having a multisided axial cross-section profile, in which the belt seal is to be disposed in the seal groove to implement a fitting seal in the pipe fitting that includes a protruding portion having a wedge-shaped axial cross-section profile that protrudes beyond the fitting shell surface into the tubing cavity to facilitate sealing a fluid conduit implemented in an annulus of the pipe segment tubing in the tubing cavity of the pipe fitting.

IPC Classes  ?

  • F16L 21/03 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection

40.

Forward stroke pipe fitting swage machine systems and methods

      
Application Number 17341445
Grant Number 11318522
Status In Force
Filing Date 2021-06-08
First Publication Date 2021-12-02
Grant Date 2022-05-03
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Lawrence, Richard Charles
  • Leger, John Paul
  • Lewis, Mikel Lee

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around tubing of the pipe segment to facilitate securing the pipe fitting to the pipe segment. Additionally, the system includes a swage machine, which includes a grab plate having a grab tab that matingly interlocks with the grab notch on the grab ring to facilitate securing the pipe fitting to the swage machine, a die plate in which a die is loaded, and a swaging actuator secured to the die plate. The swage machine operates the swaging actuator to push the die plate over the fitting jacket of the pipe fitting to facilitate conformally deforming the fitting jacket around the tubing of the pipe segment via a forward stroke.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
  • B21J 7/18 - Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging

41.

Outward direction pipe fitting swage machine systems and methods

      
Application Number 17341454
Grant Number 11400508
Status In Force
Filing Date 2021-06-08
First Publication Date 2021-12-02
Grant Date 2022-08-02
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Lawrence, Richard Charles
  • Leger, John Paul
  • Lewis, Mikel Lee

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around tubing of the pipe segment to facilitate securing the pipe fitting to the pipe segment. The system includes a swage machine, which includes a grab plate having a grab tab that matingly interlocks with the grab notch to facilitate securing the pipe fitting to the swage machine, a die plate including a die that opens away from the grab plate, and a swaging actuator secured to the die plate. The swage machine operates the swaging actuator to move the die plate over the fitting jacket in an outwardly axial direction away from the grab plate to facilitate conformally deforming the fitting jacket around the tubing of the pipe segment.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods

42.

Inflatable pipe drum systems and methods

      
Application Number 17215502
Grant Number 11186462
Status In Force
Filing Date 2021-03-29
First Publication Date 2021-11-30
Grant Date 2021-11-30
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Tabor, Kraig
  • Thethy, Jagtar Singh

Abstract

Techniques for implementing and/or operating a pipe drum system that includes a drum body. The drum body is to be disposed within an interior channel of a pipe coil that is formed from a flexible pipe including tubing that defines a pipe bore and a fluid conduit within a tubing annulus. The drum body includes a drum core implemented with substantially fixed dimensions and a fluid bladder layer implemented circumferentially around the drum core. The pipe drum system maintains the fluid bladder layer in a first state to enable the drum body to be inserted into the interior channel of the pipe coil after the pipe coil is formed and increases inflation of the fluid bladder layer from the first state to a second state to enable an outer surface of the drum body to push against an inner surface of the pipe coil to facilitate supporting the pipe coil.

IPC Classes  ?

  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines
  • B65H 75/44 - Constructional details

43.

Swage machine modular grab adapter systems and methods

      
Application Number 17193031
Grant Number 11185911
Status In Force
Filing Date 2021-03-05
First Publication Date 2021-11-30
Grant Date 2021-11-30
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Leger, John Paul
  • Thethy, Jagtar Singh

Abstract

Techniques for implementing and/or deploying a swage machine, which includes a die plate that enables a die to be used to conformally deform a pipe fitting around pipe segment tubing to be loaded in the swage machine, a grab plate having grab plate sections that are pivotably connected, and grab adapter sections. Each grab adapter sections includes a base sub-section connected to a corresponding grab plate section, in which an inner surface of the base sub-section includes an alignment notch, and a modular sub-section to be secured to the base sub-section, in which an outer surface of the modular sub-section includes an alignment tab to be disposed within the alignment notch in the base sub-section and an inner surface of the modular sub-section includes a grab tab section that matingly interlocks with a fitting grab notch on the pipe fitting to facilitate securing the swage machine to the pipe fitting.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
  • B21D 37/12 - Particular guiding equipmentSpecial arrangements for interconnection or cooperation of dies
  • B21J 15/02 - Riveting procedures
  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • B21J 13/02 - Dies or mountings therefor
  • B21D 37/10 - Die setsPillar guides
  • B23P 19/02 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
  • B21D 39/06 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes in openings, e.g. rolling-in
  • B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
  • B21D 37/06 - Pivotally-arranged tools, e.g. disengageable
  • B21D 41/04 - ReducingClosing

44.

Pipe coil deployment drum with independent paddle movement systems and methods

      
Application Number 17221880
Grant Number 11186463
Status In Force
Filing Date 2021-04-05
First Publication Date 2021-11-30
Grant Date 2021-11-30
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Franklin-Hensler, Timothy John
  • Guerrero, Jonathan
  • Hegler, Matthew Allen
  • Leger, John Paul
  • Parker, Peter Andrew
  • Tabor, Kraig
  • Thethy, Jagtar Singh
  • Winn, Alexander Lee

Abstract

Techniques for implementing and/or operating a pipe deployment system that includes pipe deployment equipment, which facilitates deploying a pipe segment from a pipe coil, and a pipe drum, which includes a drum body around which the pipe coil is to be disposed. The pipe drum is to be disposed on the pipe deployment equipment and the drum body includes a drum core as well as a lower paddle assembly and an upper paddle assembly, which are slidably secured to the drum core. The pipe deployment system maintains the paddle assemblies in a retracted state to enable the drum body to be inserted into the pipe coil, extends the lower paddle assembly to a more extended state to facilitate raising the drum core, and retracts the lower paddle assembly to a less extended state and extends the upper paddle assembly to the less extended state to facilitate lifting the pipe coil.

IPC Classes  ?

  • B65H 75/22 - Constructional details collapsibleConstructional details with removable parts
  • B65H 75/44 - Constructional details
  • B65H 16/06 - Supporting web roll both-ends type

45.

Pipeline static charge detection and dissipation systems and methods

      
Application Number 17177706
Grant Number 11175261
Status In Force
Filing Date 2021-02-17
First Publication Date 2021-11-16
Grant Date 2021-11-16
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a system that includes a pipe segment, in which the pipe segment includes tubing that defines a pipe bore and a fluid conduit within an annulus of the tubing, a bore device to be moved through the pipe bore of the pipe segment, in which the bore device includes an internal sensor that determines sensor data indicative of an electrical parameter that the bore device encounters while disposed in the pipe bore of the pipe segment and fluid blocking material implemented around the internal sensor, and a control sub-system communicatively coupled to the bore device. The control sub-system determines whether static charge is expected to be present in the pipe bore of the pipe segment based at least in part on the sensor data determined by the internal sensor of the bore device.

IPC Classes  ?

  • G01N 27/61 - Investigating the presence of flaws
  • F16L 55/38 - Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure
  • F16L 101/30 - Inspecting, measuring or testing

46.

Hardening annulus seal test head systems and methods

      
Application Number 17199770
Grant Number 11169044
Status In Force
Filing Date 2021-03-12
First Publication Date 2021-11-09
Grant Date 2021-11-09
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Francis, Kirk Spencer
  • Leger, John Paul
  • Srivastava, Ashesh

Abstract

Techniques for implementing and/or operating a system, which includes a pipe segment and a test head assembly. The test head includes an end container, in which an end of tubing of the pipe segment is disposed within the end container, an annulus seal implemented at least in part by solidifying fluid hardening material that is flowed into the end container to facilitate securing the test head assembly to the pipe segment and sealing an opening end of a tubing annulus of the pipe segment within the test head assembly, and a fluid port fluidly connected to a fluid conduit defined within the tubing annulus of the pipe segment to enable integrity of the tubing to be tested at least in part by flowing a test fluid into the fluid conduit defined in the tubing annulus, extracting fluid from the fluid conduit defined in the tubing annulus, or both.

IPC Classes  ?

  • G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
  • G01M 3/22 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
  • F16L 55/07 - Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves

47.

Installation trailer for coiled flexible pipe and method of utilizing same

      
Application Number 17374341
Grant Number 11643000
Status In Force
Filing Date 2021-07-13
First Publication Date 2021-11-04
Grant Date 2023-05-09
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John P.
  • Parker, Peter A.
  • Tabor, Kraig
  • Thethy, Jagtar
  • Winn, Alexander Lee

Abstract

A system includes a collapsible trailer frame and a lifting mechanism coupled to the collapsible trailer frame. The lifting mechanism is configured to raise or lower a coil of pipe or a reel of pipe. The system also includes a braking mechanism.

IPC Classes  ?

  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines
  • B65H 49/32 - Stands or frameworks
  • B60T 7/20 - Brake-action initiating means for automatic initiationBrake-action initiating means for initiation not subject to will of driver or passenger specially adapted for trailers, e.g. in case of uncoupling of trailer
  • B60T 11/10 - Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes

48.

Swage machine die retainer systems and methods

      
Application Number 17114610
Grant Number 11154922
Status In Force
Filing Date 2020-12-08
First Publication Date 2021-10-26
Grant Date 2021-10-26
Owner FLEXSTEEL USA, LLC (USA)
Inventor Lewis, Mikel Lee

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment and a swage machine. The pipe fitting includes a fitting jacket to be conformally deformed around tubing of the pipe segment. The swage machine includes a grab plate that interlocks with the pipe fitting, a die plate, in which a die is to be loaded in the die plate, a swaging actuator secured to the die plate, in which the swaging actuator facilitates conformally deforming the fitting jacket around the tubing of the pipe segment by causing the die plate and the grab plate of the swage machine to move toward one another, and a die retainer actuator secured to the grab plate of the swage machine, in which the die retainer actuator extends through the grab plate toward the die plate and pushes against the die.

IPC Classes  ?

  • B21D 37/10 - Die setsPillar guides
  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
  • B21J 9/06 - Swawing pressesUpsetting presses
  • B21J 13/04 - FramesGuides

49.

Bore and annulus monitoring pipe breach detection systems and methods

      
Application Number 17174403
Grant Number 11156328
Status In Force
Filing Date 2021-02-12
First Publication Date 2021-10-26
Grant Date 2021-10-26
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing a system that includes a pipe segment and a monitoring apparatus. The pipe segment includes tubing that defines a pipe bore and a fluid conduit within a tubing annulus of the pipe segment. The monitoring apparatus includes a plurality of bore sensors fluidly connected to the pipe bore of the pipe segment, an annulus sensor fluidly connected to the fluid conduit defined within the tubing annulus of the pipe segment, and a control sub-system. The control sub-system determines whether a breach is present in the tubing of the pipe segment based at least in part on first sensor data determined by the bore sensors to be indicative of a bore fluid parameter present within the pipe bore of the pipe segment and second sensor data determined by the annulus sensor to be indicative of an annulus fluid parameter present within the tubing annulus of the pipe segment.

IPC Classes  ?

  • F17D 5/02 - Preventing, monitoring, or locating loss
  • G01M 3/24 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F16L 9/18 - Double-walled pipesMulti-channel pipes or pipe assemblies
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
  • F16L 55/07 - Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining

50.

Tensile capacity electrofusion pipeline systems and methods

      
Application Number 16993344
Grant Number 11156312
Status In Force
Filing Date 2020-08-14
First Publication Date 2021-10-26
Grant Date 2021-10-26
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Aguiluz, Efrain
  • Hegler, Matthew Allen

Abstract

Techniques for implementing a pipeline system that includes a pipe segment and a pipe fitting. The pipe segment includes tubing, which includes an inner barrier layer that defines a pipe bore, a reinforcement layer implemented around the inner barrier layer to define a fluid conduit, and an outer barrier layer implemented around the reinforcement layer, and a tensile clip secured to the tubing such that clip legs of the tensile clip are secured around the reinforcement layer. The pipe fitting includes electrofusion material implemented to define a fitting bore and a tubing cavity in which the tubing is to be secured and a tensile hook partially embedded within the electrofusion material such that a hook bend extends into the tubing cavity, in which the hook bend matingly interlock with a loop end of the tensile clip to facilitate transferring tensile force between the reinforcement layer and the pipe fitting.

IPC Classes  ?

  • F16L 13/04 - Welded joints with arrangements preventing overstressing
  • F17D 1/02 - Pipe-line systems for gases or vapours
  • F17D 1/08 - Pipe-line systems for liquids or viscous products
  • F16L 47/03 - Welded joints with an electrical resistance incorporated in the joint
  • F16L 47/12 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
  • B29C 65/56 - Joining of preformed partsApparatus therefor using mechanical means
  • B29C 65/34 - Joining of preformed partsApparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
  • B29C 65/00 - Joining of preformed partsApparatus therefor

51.

Real time integrity monitoring of on-shore pipes

      
Application Number 17203083
Grant Number 11231145
Status In Force
Filing Date 2021-03-16
First Publication Date 2021-09-23
Grant Date 2022-01-25
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Ethridge, Andrew David
  • Winn, Alexander Lee

Abstract

A method includes providing a length of pipeline that has a housing defining a central bore extending the length of the pipe and a space formed within the housing and extending the length of the pipe. At least one condition within the space is continuously monitored within the space to detect in real time if a change in the housing occurs.

IPC Classes  ?

  • G01N 27/20 - Investigating the presence of flaws
  • F17D 5/02 - Preventing, monitoring, or locating loss
  • F17D 1/04 - Pipe-line systems for gases or vapours for distribution of gas
  • F17D 1/08 - Pipe-line systems for liquids or viscous products
  • F17D 5/06 - Preventing, monitoring, or locating loss using electric or acoustic means
  • F17D 3/01 - Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
  • F17D 1/18 - Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
  • F17D 5/04 - Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
  • F17D 1/05 - Preventing freezing
  • F17D 5/00 - Protection or supervision of installations
  • G01M 3/00 - Investigating fluid tightness of structures
  • G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • G01N 25/12 - Investigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of critical pointInvestigating or analysing materials by the use of thermal means by investigating changes of state or changes of phaseInvestigating or analysing materials by the use of thermal means by investigating sintering of other phase change
  • G01N 33/22 - FuelsExplosives
  • G01N 33/28 - Oils

52.

Flexible pipe handling system and method of using same

      
Application Number 17231787
Grant Number 11548755
Status In Force
Filing Date 2021-04-15
First Publication Date 2021-09-23
Grant Date 2023-01-10
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Garcia, Ricardo
  • Guerrero, Jonathan
  • Hegler, Matthew Allen
  • Leger, John
  • Lousteau, Matthew
  • Moreno, Juan
  • Thethy, Jagtar
  • Winn, Alexander Lee

Abstract

A system includes a drum assembly that includes a support bar having a first end and a second end, and a plurality of drum segments coupled to the support bar. The drum segments are movable between retracted and extended positions, and the drum assembly is configured to be disposed within an interior region of a coil of flexible pipe when the plurality of drum segments are in the retracted position. The system also includes a first containment flange coupled to the drum assembly at the first end, a second containment flange coupled to the drum assembly at the second end, a first coupling device configured to removably couple the first containment flange to the drum assembly, and a second coupling device configured to removably couple the second containment flange to the drum assembly. The first and second containment flanges are configured to contain the flexible pipe.

IPC Classes  ?

  • B65H 75/24 - Constructional details adjustable in configuration, e.g. expansible
  • B65H 75/20 - Skeleton construction, e.g. formed of wire

53.

Pipe end fitting with improved venting

      
Application Number 17341059
Grant Number 12000512
Status In Force
Filing Date 2021-06-07
First Publication Date 2021-09-23
Grant Date 2024-06-04
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Heaton, Andrew James

Abstract

A pipe end fitting assembly that includes an outer body having an outer surface, an inner surface defining a first bore, and an end surface, and an inner body having an inner surface defining a second bore and an outer surface. A portion of the inner body outer surface is secured to the outer body inner surface. A passage formed in the outer body includes a first portion extending from the end surface and parallel to the first bore, and a second portion extending from the outer body outer surface to the passage first portion. A pipe end is disposed around and secured to a portion of the inner body outer surface. A jacket is disposed around the pipe and has an end secured to the outer body outer surface. The passage portions are in fluid communication with each other and a space between the jacket and the pipe.

IPC Classes  ?

  • F16L 35/00 - Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
  • F16L 9/19 - Multi-channel pipes or pipe assemblies
  • F16L 13/02 - Welded joints
  • F16L 33/207 - Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of toolsArrangements using such members only a sleeve being contracted on the hose
  • F16L 39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies

54.

Embedded return wire time domain reflectometry pipeline fault detection systems and methods

      
Application Number 17233607
Grant Number 11237073
Status In Force
Filing Date 2021-04-19
First Publication Date 2021-09-16
Grant Date 2022-02-01
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a testing system that includes a pipe segment, which includes tubing having an inner layer that defines a pipe bore, an intermediate layer including electrically conductive material implemented around the inner layer, and an outer layer implemented around the intermediate layer, and a return wire embedded within the tubing. The testing system includes a signal generator that supplies an electrical test signal to the electrically conductive material, a sensor electrically coupled to the return wire, in which the sensor determines a sensor signal indicative of an actual electrical return signal received from the return wire in response to supply of the electrical test signal, and a control sub-system communicatively coupled to the signal generator and the sensor, in which the control sub-system determines an integrity state of a pipeline in which the pipe segment is deployed based at least in part on the sensor signal.

IPC Classes  ?

  • G01M 3/14 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for valves
  • G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum

55.

Pipe pull head systems and methods

      
Application Number 16807923
Grant Number 11142981
Status In Force
Filing Date 2020-03-03
First Publication Date 2021-09-09
Grant Date 2021-10-12
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Poworoznik, Shawn Christopher Ryan

Abstract

Techniques for implementing a pipe deployment system that includes a pull head, which is to be secured to a pipe segment that includes tubing. The pull head includes a pull plate with a guide tab and a pull plate fastener opening. The pull plate is to be secured to the tubing of the pipe segment at least in part by securing a threaded fastener in the pull plate fastener opening and a pipe segment fastener opening that is aligned with the pull plate fastener opening while the guide tab is oriented outwardly and directly abuts the tubing of the pipe segment. The pull head includes an end assembly, which includes an end cap to be secured to the pull plate and a pull ring to be secured to one or more cables to enable the pull head to be pulled into an external bore, through the external bore, or both.

IPC Classes  ?

  • F16L 1/06 - Accessories therefor, e.g. anchors
  • E21B 23/14 - Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated wells
  • E21B 23/10 - Tools specially adapted therefor
  • F16L 1/032 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being continuous

56.

Reusable pipe integrity test head systems and methods

      
Application Number 17329497
Grant Number 11237075
Status In Force
Filing Date 2021-05-25
First Publication Date 2021-09-09
Grant Date 2022-02-01
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Francis, Kirk Spencer
  • Gregory, David Michael
  • Guerrero, Jonathan
  • Winn, Alexander Lee

Abstract

Techniques for implementing and operating a system that includes a pipe segment, which has tubing that defines a bore and a fluid conduit implemented in an annulus of the tubing, and a test head. The test head includes a shell, which defines an annulus cavity, and an inflatable bladder implemented in the annulus cavity, in which the system maintains the inflatable securing bladder in a less inflated state while pipe segment tubing is not present in the annulus cavity and increases inflation of the inflatable bladder to a more inflated state when the tubing is present in the annulus cavity to facilitate securing and sealing an open end of the pipe segment in the test head to enable integrity of the tubing to be tested at least in part by flowing a test fluid into the annulus of the tubing via a testing port on the shell.

IPC Classes  ?

  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F16L 55/134 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing

57.

Reusable pipe integrity test head systems and methods

      
Application Number 17159235
Grant Number 11143565
Status In Force
Filing Date 2021-01-27
First Publication Date 2021-09-02
Grant Date 2021-10-12
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Guerrero, Jonathan
  • Limas, Richard
  • Reedy, Max Allen

Abstract

Techniques for implementing a system including a pipe segment and a test head. The test head includes a shell that defines an annulus cavity to be used to interface with an annulus of the pipe segment, in which the shell includes a bore insert having a male taper to be inserted into a pipe bore of the pipe segment, a testing port that extends through the shell and fluidly coupled to the annulus cavity, and an internal clamp assembly including clamp segments having a female taper that slidably interface with the male taper of the bore insert, in which an outer surface diameter of the clamp segments is controlled by position of the clamp segments on the bore insert to facilitate selectively securing and sealing an open end of the pipe segment in the test head to enable integrity of the tubing to be tested.

IPC Classes  ?

  • G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
  • G01N 3/12 - Pressure-testing

58.

Ripper shank trailer hitch systems and methods

      
Application Number 17159250
Grant Number 11174967
Status In Force
Filing Date 2021-01-27
First Publication Date 2021-09-02
Grant Date 2021-11-16
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Lee, Christopher Sean
  • Leger, John Paul
  • Rodriguez, Sergio
  • Winn, Alexander Lee

Abstract

Techniques for implementing a pipe transport system. The pipe transport system includes a tow vehicle that moves a pipe trailer on which a pipe segment is loaded, in which the pipe segment includes tubing that defines a pipe bore and a fluid conduit implemented in an annulus of the tubing, and the tow vehicle includes a ripper assembly having a ripper shank. Additionally, the pipe transport system includes a hitch assembly to be secured to the ripper shank of the tow vehicle to enable the tow vehicle to be coupled to a trailer coupler of a tongue assembly implemented on the pipe trailer.

IPC Classes  ?

  • F16L 1/032 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being continuous
  • E02F 5/32 - Rippers
  • E02F 5/10 - Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditchesDredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for making or assembling conduits or for laying conduits or cables

59.

System and method for deploying coils of spoolable pipe

      
Application Number 17324036
Grant Number 11512796
Status In Force
Filing Date 2021-05-18
First Publication Date 2021-09-02
Grant Date 2022-11-29
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Case, Michael
  • Tucker, Glenn

Abstract

A system for deploying a coil of spoolable pipe from a vessel includes a first tower configured to move longitudinally and transversely along a first track coupled to the vessel, a second tower configured to move longitudinally along a second track coupled to the vessel, and a coil drum assembly coupled to the first tower. The first tower is configured to insert the coil drum assembly transversely into an interior channel of the coil when the coil drum assembly is in a retracted position, the coil drum assembly is configured to support the coil when the coil drum assembly is in an extended position and rotate during deployment of the spoolable pipe, and the first tower and the second tower are configured to move the coil drum assembly vertically.

IPC Classes  ?

  • F16L 1/235 - Apparatus for controlling the pipe during laying
  • F16L 1/23 - Pipe tensioning apparatus
  • F16L 1/20 - Accessories therefor, e.g. floats or weights
  • F16L 1/14 - Laying or reclaiming pipes on or under water between the surface and the bottom
  • B65H 23/04 - Registering, tensioning, smoothing, or guiding webs longitudinally
  • B65H 16/02 - Supporting web roll
  • F16L 1/18 - Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying

60.

Methods and apparatus for pulling flexible pipe

      
Application Number 17094017
Grant Number 11499653
Status In Force
Filing Date 2020-11-10
First Publication Date 2021-08-19
Grant Date 2022-11-15
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Lousteau, Matthew William
  • Winn, Alexander Lee
  • Gregory, David

Abstract

A pull head assembly for quick attachment to a flexible pipe is provided. The pull head assembly has three subsections. A collet assembly is mounted to the end of a flexible pipe. A mandrel assembly is adapted to go over the collet assembly. A lead screw assembly positions the mandrel assembly over the collet assembly and acts as an attachment point for pulling the flexible pipe and pull head assembly from one location to another. After pulling the flexible pipe and pull head assembly from one location to another, the mandrel assembly and lead screw assembly can be removed, and the collet assembly can act as a temporary fitting for the flexible pipe.

IPC Classes  ?

  • F16L 1/032 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being continuous
  • E21B 7/04 - Directional drilling

61.

Pipeline supplemental containment wall systems and methods

      
Application Number 16795415
Grant Number 11098853
Status In Force
Filing Date 2020-02-19
First Publication Date 2021-08-19
Grant Date 2021-08-24
Owner FLEXSTEEL USA, LLC (USA)
Inventor Gregory, David Michael

Abstract

In one embodiment, a pipeline system includes a pipe fitting to be secured to a pipe segment including tubing that defines a pipe bore and a fluid conduit implemented in a tubing annulus of the tubing, in which the pipe fitting includes a fitting grab notch implemented on an outer surface of the pipe fitting, and a supplemental containment wall assembly to be deployed at the pipe fitting. The supplemental containment wall assembly includes a containment wall shell to be secured circumferentially around the pipe fitting to define a fitting annulus that is sealed at least between the outer surface of the pipe fitting and an inner surface of the containment wall shell to facilitate providing multi-wall containment in the pipeline system and a shell grab tab implemented on the inner surface of the containment wall shell, in which the shell grab tab matingly interlocks with the fitting grab notch on the outer surface of the pipe fitting to facilitate securing the containment wall shell to the pipe fitting.

IPC Classes  ?

  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • F17D 5/00 - Protection or supervision of installations
  • F17D 1/14 - Conveying liquids or viscous products by pumping
  • F16L 3/10 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing

62.

Pipe deployment reel adapter shaft systems and methods

      
Application Number 17232541
Grant Number 11673764
Status In Force
Filing Date 2021-04-16
First Publication Date 2021-08-19
Grant Date 2023-06-13
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Alves, Geraldo Sendy
  • Leger, John Paul
  • Thethy, Jagtar Singh

Abstract

Techniques for implementing a pipe deployment system that includes a pipe reel, in which the pipe reel includes reel ends and a reel drum and the pipe reel enables a pipe segment to be wrapped on the reel drum. The pipe deployment system includes a brake assembly with a brake wheel having a shaft socket keyed with flat inner surfaces, and a shaft adapter assembly, which includes an adapter head to be coupled between the pipe reel and the brake assembly. The adapter head includes an adapter shaft keyed with flat outer surfaces, in which the adapter shaft matingly interlocks with the shaft socket and is to be partially inserted through a reel end of the pipe reel, and a rotation control pin coupled to the adapter shaft, in which the rotation control pin is to be inserted between adjacent reel spokes in the reel end of the pipe reel.

IPC Classes  ?

  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines
  • B65H 75/44 - Constructional details

63.

Swage machine hinge systems and methods

      
Application Number 17061779
Grant Number 11090708
Status In Force
Filing Date 2020-10-02
First Publication Date 2021-08-17
Grant Date 2021-08-17
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Marietta, Dale Brian

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting and a swage machine. The swage machine includes a grab plate having a grab tab that matingly interlocks with a grab notch on the pipe fitting to facilitate securing the swage machine to the pipe fitting and a die plate having a die seat that enables a set of die segments to be used to conformally deform the pipe fitting around the tubing of the pipe segment to be loaded in the swage machine. The die plate and the grab plate include a base plate section, a hinge plate secured to the base plate section via a hinge fastener such that the hinge plate directly abuts the base plate section, and a pivotable plate section secured to the hinge plate via a hinge fastener such that the hinge plate directly abuts the pivotable plate section.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
  • B21D 37/06 - Pivotally-arranged tools, e.g. disengageable
  • B23P 19/02 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same

64.

Multiple die set swage machine systems and methods

      
Application Number 17109214
Grant Number 11090709
Status In Force
Filing Date 2020-12-02
First Publication Date 2021-08-17
Grant Date 2021-08-17
Owner FLEXSTEEL USA, LLC (USA)
Inventor Leger, John Paul

Abstract

Techniques for implementing and/or operating a system that includes a swage machine and a pipe fitting to be secured to a pipe segment. The pipe fitting includes a fitting jacket to be conformally deformed around tubing of the pipe segment. The swage machine includes a grab plate that interlocks with the pipe fitting; a die seat implemented in a die plate of the swage machine; a die set loaded in the die seat, in which the die set is to be passed over the fitting jacket of the pipe fitting to facilitate conformally deforming the fitting jacket; another die seat implemented farther from the grab plate than the die seat; and another die set loaded in the other die seat, in which the other die set is to be passed over the fitting jacket of the pipe fitting to facilitate conformally deforming the fitting jacket.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • B21D 37/10 - Die setsPillar guides

65.

Wedged protrusion profile fitting seal systems and methods

      
Application Number 17072300
Grant Number 11092268
Status In Force
Filing Date 2020-10-16
First Publication Date 2021-08-17
Grant Date 2021-08-17
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Scoggins, Christopher Grover

Abstract

Techniques for implementing a pipeline system including a pipe fitting, which includes a fitting shell that define a fitting bore and a tubing cavity around the fitting bore. The tubing cavity interfaces with pipe segment tubing to facilitate fluidly coupling the fitting bore to a pipe bore. The fitting shell includes a seal groove that is recessed into a fitting shell surface that facilitates defining the tubing cavity. The pipe fitting includes a belt seal having a multisided axial cross-section profile, in which the belt seal is to be disposed in the seal groove to implement a fitting seal in the pipe fitting that includes a protruding portion having a wedge-shaped axial cross-section profile that protrudes beyond the fitting shell surface into the tubing cavity to facilitate sealing a fluid conduit implemented in an annulus of the pipe segment tubing in the tubing cavity of the pipe fitting.

IPC Classes  ?

  • F16L 21/03 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection

66.

Sealing plug system

      
Application Number 17072503
Grant Number 11085571
Status In Force
Filing Date 2020-10-16
First Publication Date 2021-08-10
Grant Date 2021-08-10
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

A sealing plug system for sealing a hole in a flexible pipe. A shaft extends through a hole in a conduit. A seal couples to the shaft. The seal sealingly engages an interior surface of the conduit. A reaction collar couples to the shaft. A locking system couples to the shaft. The locking system blocks movement of the shaft in a first direction and allows movement of the shaft in a second direction that is opposite the first direction.

IPC Classes  ?

67.

Half-moon lifting device

      
Application Number 17235906
Grant Number 11492241
Status In Force
Filing Date 2021-04-20
First Publication Date 2021-08-05
Grant Date 2022-11-08
Owner FLEXSTEEL USA, LLC (USA)
Inventor Reedy, Max

Abstract

A pipe coil lifting device includes a superstructure with a central longitudinal member and at least two supports attached to opposite sides of the central longitudinal member, with two channels at the outside long-edges of the superstructure attached to the supports, with a convex upper surface attached to the supports of the superstructure.

IPC Classes  ?

  • B66F 9/18 - Load gripping or retaining means
  • B65D 19/00 - Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
  • B66C 1/66 - Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
  • B21C 47/24 - Transferring coils to or from winding apparatus or to or from operative position thereinPreventing uncoiling during transfer
  • B65D 19/44 - Elements or devices for locating articles on platforms
  • B60P 1/64 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading the load supporting or containing element being readily removable
  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B65D 85/04 - Containers, packaging elements or packages, specially adapted for particular articles or materials for annular articles for coils of wire, rope or hose

68.

Repair system and method

      
Application Number 17072537
Grant Number 11079059
Status In Force
Filing Date 2020-10-16
First Publication Date 2021-08-03
Grant Date 2021-08-03
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Francis, Kirk Spencer
  • Marietta, Dale Brian

Abstract

A method of repairing a flexible pipe within a carrier pipe. The method then increases a first area of a first hole in the carrier pipe. The method then bends a first layer of the flexible pipe around a second hole in the first layer. The method then patches a third hole in a second layer of the flexible pipe.

IPC Classes  ?

  • F16L 55/168 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe

69.

Seal system and method

      
Application Number 17145102
Grant Number 11098835
Status In Force
Filing Date 2021-01-08
First Publication Date 2021-07-29
Grant Date 2021-08-24
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

A seal system for sealing a hole in a conduit. The seal system includes an expandable seal that transitions from a contracted state to an expanded state. In the expanded state the expandable seal contacts an interior surface of the conduit around a hole. An expander is inserted into the expandable seal to transition the expandable seal from the contracted state to the expanded state. A sensor emits a first signal indicative of the hole in the conduit. A controller couples to the sensor and detects a location of the hole in response to the first signal emitted by the sensor.

IPC Classes  ?

  • F16L 55/163 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
  • F16L 55/18 - Appliances for use in repairing pipes

70.

Vertical pipe deployment system and method

      
Application Number 17223095
Grant Number 11209103
Status In Force
Filing Date 2021-04-06
First Publication Date 2021-07-22
Grant Date 2021-12-28
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Ethridge, Andrew David
  • Gregory, David Michael
  • Kalman, Mark Douglas

Abstract

A vertical pipe deployment system that includes a flexible pipe deployed vertically in a non-linear manner. A first clamp couples to and supports the flexible pipe. A second clamp couples to the flexible pipe. The second clamp laterally changes a direction of the flexible pipe as the flexible pipe descends vertically between the first clamp and the second clamp.

IPC Classes  ?

  • F16L 3/00 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
  • F16L 1/036 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
  • F16L 1/06 - Accessories therefor, e.g. anchors
  • F16L 11/00 - Hoses, i.e. flexible pipes
  • F16L 3/10 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing

71.

Reusable pipe integrity test head systems and methods

      
Application Number 16930999
Grant Number 11067469
Status In Force
Filing Date 2020-07-16
First Publication Date 2021-07-20
Grant Date 2021-07-20
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Francis, Kirk Spencer
  • Gregory, David Michael
  • Guerrero, Jonathan
  • Winn, Alexander Lee

Abstract

Techniques for implementing and operating a system that includes a pipe segment, which has tubing that defines a bore and a fluid conduit implemented in an annulus of the tubing, and a test head. The test head includes a shell, which defines an annulus cavity, and an inflatable bladder implemented in the annulus cavity, in which the system maintains the inflatable securing bladder in a less inflated state while pipe segment tubing is not present in the annulus cavity and increases inflation of the inflatable bladder to a more inflated state when the tubing is present in the annulus cavity to facilitate securing and sealing an open end of the pipe segment in the test head to enable integrity of the tubing to be tested at least in part by flowing a test fluid into the annulus of the tubing via a testing port on the shell.

IPC Classes  ?

  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F16L 55/134 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing

72.

Forward stroke pipe fitting swage machine systems and methods

      
Application Number 16886503
Grant Number 11065669
Status In Force
Filing Date 2020-05-28
First Publication Date 2021-07-20
Grant Date 2021-07-20
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Lawrence, Richard Charles
  • Leger, John Paul
  • Lewis, Mikel Lee

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around tubing of the pipe segment to facilitate securing the pipe fitting to the pipe segment. Additionally, the system includes a swage machine, which includes a grab plate having a grab tab that matingly interlocks with the grab notch on the grab ring to facilitate securing the pipe fitting to the swage machine, a die plate in which a die is loaded, and a swaging actuator secured to the die plate. The swage machine operates the swaging actuator to push the die plate over the fitting jacket of the pipe fitting to facilitate conformally deforming the fitting jacket around the tubing of the pipe segment via a forward stroke.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
  • B21J 7/18 - Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging

73.

Outward direction pipe fitting swage machine systems and methods

      
Application Number 16886525
Grant Number 11065670
Status In Force
Filing Date 2020-05-28
First Publication Date 2021-07-20
Grant Date 2021-07-20
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Gregory, David Michael
  • Lawrence, Richard Charles
  • Leger, John Paul
  • Lewis, Mikel Lee

Abstract

Techniques for implementing and/or operating a system that includes a pipe fitting to be secured to a pipe segment, in which the pipe fitting includes a grab ring having a grab notch and a fitting jacket to be conformally deformed around tubing of the pipe segment to facilitate securing the pipe fitting to the pipe segment. The system includes a swage machine, which includes a grab plate having a grab tab that matingly interlocks with the grab notch to facilitate securing the pipe fitting to the swage machine, a die plate including a die that opens away from the grab plate, and a swaging actuator secured to the die plate. The swage machine operates the swaging actuator to move the die plate over the fitting jacket in an outwardly axial direction away from the grab plate to facilitate conformally deforming the fitting jacket around the tubing of the pipe segment.

IPC Classes  ?

  • B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods

74.

Connector for pipes

      
Application Number 17218141
Grant Number 11231134
Status In Force
Filing Date 2021-03-30
First Publication Date 2021-07-15
Grant Date 2022-01-25
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Heaton, Andrew James
  • Dillinger, Brian Lee
  • Thethy, Jagtar Singh

Abstract

A pipe connector for connecting pipes that includes an elongate tubular body having an outer diameter, a sleeve disposed over the elongate tubular body, and a first wire ring. The elongate tubular body that has a groove formed on the outer diameter. The sleeve has a groove formed on an inner diameter that is spaced from a first end of the sleeve and is aligned with the groove of the elongate tubular member. The first wire ring is disposed within the groove of the elongate tubular body and within the groove of the sleeve such that the sleeve is coupled to the elongate tubular body by the first wire ring.

IPC Classes  ?

  • F16L 21/08 - Joints with sleeve or socket with additional locking means

75.

Poly welded annulus test head systems and methods

      
Application Number 17077039
Grant Number 11060943
Status In Force
Filing Date 2020-10-22
First Publication Date 2021-07-13
Grant Date 2021-07-13
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Srivastava, Ashesh

Abstract

Techniques implementing and/or operating a system includes a pipe segment and a test head assembly secured to the pipe segment. The pipe segment includes tubing that defines a pipe bore through the pipe segment and a fluid conduit in a tubing annulus of the pipe segment. The test head assembly includes barrier material poly welded to the tubing of the pipe segment to facilitate sealing the fluid conduit defined in the tubing annulus from environmental conditions external to the tubing of the pipe segment and a fluid port fluidly connected to the fluid conduit defined within the tubing annulus to enable integrity of the tubing to be tested at least in part by flowing a test fluid into the fluid conduit defined in the tubing annulus via the fluid port, extracting fluid from the fluid conduit defined in the tubing annulus via the fluid port, or both.

IPC Classes  ?

  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • E21B 47/00 - Survey of boreholes or wells
  • F16L 3/04 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
  • G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum

76.

Expandable coil deployment system for drum assembly and method of using same

      
Application Number 17147084
Grant Number 11148904
Status In Force
Filing Date 2021-01-12
First Publication Date 2021-06-24
Grant Date 2021-10-19
Owner FLEXSTEEL USA, LLC (USA)
Inventor Hegler, Matthew Allen

Abstract

A coil deployment system and one or more methods of manipulating a coil deployment system, is provided. The coil deployment system has a trailer frame of one or more frame components including a pair of support brackets, a first pair of lower support arms, a second pair of lower support arms, a first pair of upper support arms, and a second pair of upper support arms. The trailer frame is adjustable such that the width and height of the trailer can be adjusted to manipulate and accommodate various sizes of coil drums of spoolable pipe deploy, collect, transport or store the spoolable pipe.

IPC Classes  ?

  • B65H 75/40 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
  • B65H 75/44 - Constructional details

77.

Potted pipe fitting systems and methods

      
Application Number 16953576
Grant Number 11242948
Status In Force
Filing Date 2020-11-20
First Publication Date 2021-06-10
Grant Date 2022-02-08
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Dhagat, Alok
  • Matari, Nader
  • Scoggins, Christopher Grover

Abstract

Techniques for implementing a pipeline system including a pipe segment and a potted pipe fitting. The pipe segment includes tubing having an internal pressure sheath layer, a reinforcement strip, and an outer sheath layer. The potted pipe fitting includes an outer fitting body disposed around a portion of the reinforcement strip, an inner fitting body disposed between the portion of the reinforcement strip and the internal pressure sheath layer, in which the inner fitting body directly abuts the internal pressure sheath layer at least up to a point where the reinforcement strip begins to flare away from the internal pressure sheath layer and a potting cavity of the potted pipe fitting is defined at least between an inner surface of the outer fitting body and an outer surface of the inner fitting body, and cured potting material implemented around the portion of the reinforcement strip in the potting cavity.

IPC Classes  ?

  • F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
  • F16L 13/11 - Adhesive or cemented joints using materials which fill the space between parts of a joint before hardening
  • F16L 13/10 - Adhesive or cemented joints
  • F16L 21/08 - Joints with sleeve or socket with additional locking means

78.

Embedded return wire time domain reflectometry pipeline fault detection systems and methods

      
Application Number 16818730
Grant Number 11022514
Status In Force
Filing Date 2020-03-13
First Publication Date 2021-06-01
Grant Date 2021-06-01
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a testing system that includes a pipe segment, which includes tubing having an inner layer that defines a pipe bore, an intermediate layer including electrically conductive material implemented around the inner layer, and an outer layer implemented around the intermediate layer, and a return wire embedded within the tubing. The testing system includes a signal generator that supplies an electrical test signal to the electrically conductive material, a sensor electrically coupled to the return wire, in which the sensor determines a sensor signal indicative of an actual electrical return signal received from the return wire in response to supply of the electrical test signal, and a control sub-system communicatively coupled to the signal generator and the sensor, in which the control sub-system determines an integrity state of a pipeline in which the pipe segment is deployed based at least in part on the sensor signal.

IPC Classes  ?

  • G01M 3/00 - Investigating fluid tightness of structures
  • G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
  • G01M 3/14 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for valves

79.

Reusable pipe fitting systems and methods

      
Application Number 16953556
Grant Number 11204114
Status In Force
Filing Date 2020-11-20
First Publication Date 2021-05-27
Grant Date 2021-12-21
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Leger, John Paul
  • Marietta, Dale Brian

Abstract

Techniques for implementing and/or operating a pipeline system that includes a pipe segment and a reusable pipe fitting. The pipe segment includes tubing that defines a pipe bore and a fluid conduit within a tubing annulus of the pipe segment. The reusable pipe fitting includes a fitting body that defines a body bore and a pipe engaging assembly including a collapsible collar with teeth that extend radially inward. The collapsible collar contracts radially inward such that the collapsible collar engages the tubing of the pipe segment to facilitate securing the reusable pipe fitting to the pipe segment when the pipe engaging assembly is secured to the fitting body and expands radially outward such that the collapsible collar disengages from the tubing of the pipe segment to enable the reusable pipe fitting to be re-deployed at another pipe segment when the pipe engaging assembly is unsecured from the fitting body.

IPC Classes  ?

  • F16L 33/20 - Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of toolsArrangements using such members
  • F16L 21/08 - Joints with sleeve or socket with additional locking means

80.

Swaged pipe fitting systems and methods

      
Application Number 16953595
Grant Number 11378207
Status In Force
Filing Date 2020-11-20
First Publication Date 2021-05-27
Grant Date 2022-07-05
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Dhagat, Alok
  • Hegler, Matthew Allen
  • Kalman, Mark Douglas
  • Lawrence, Richard Charles
  • Lewis, Mikel Lee
  • Matari, Nader

Abstract

Techniques for implementing and/or installing a system including pipe segment tubing and a swaged pipe fitting secured to the pipe segment tubing. The pipe segment tubing includes a carcass layer, an internal pressure sheath layer disposed around the carcass layer, a reinforcement layer disposed around the internal pressure sheath layer, and an outer sheath layer disposed around the reinforcement layer. The swaged pipe fitting includes a fitting body that defines a bore, an internal pressure sheath seal that seals the internal pressure sheath layer of the pipe segment tubing within the swaged pipe fitting, and a fitting jacket secured to the fitting body, in which the fitting jacket is conformally deformed around the pipe segment tubing to anchor the reinforcement layer of the pipe segment tubing in the swaged pipe fitting.

IPC Classes  ?

  • F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
  • F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
  • F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
  • F16L 33/28 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar
  • F16L 39/02 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses

81.

Pipe deployment reel adapter shaft systems and methods

      
Application Number 17000500
Grant Number 11014775
Status In Force
Filing Date 2020-08-24
First Publication Date 2021-05-25
Grant Date 2021-05-25
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Alves, Geraldo Sendy
  • Leger, John Paul
  • Thethy, Jagtar Singh

Abstract

Techniques for implementing a pipe deployment system that includes a pipe reel, in which the pipe reel includes reel ends and a reel drum and the pipe reel enables a pipe segment to be wrapped on the reel drum. The pipe deployment system includes a brake assembly with a brake wheel having a shaft socket keyed with flat inner surfaces, and a shaft adapter assembly, which includes an adapter head to be coupled between the pipe reel and the brake assembly. The adapter head includes an adapter shaft keyed with flat outer surfaces, in which the adapter shaft matingly interlocks with the shaft socket and is to be partially inserted through a reel end of the pipe reel, and a rotation control pin coupled to the adapter shaft, in which the rotation control pin is to be inserted between adjacent reel spokes in the reel end of the pipe reel.

IPC Classes  ?

  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines
  • B65H 75/44 - Constructional details

82.

Online pipe integrity testing system and method

      
Application Number 16998018
Grant Number 10989621
Status In Force
Filing Date 2020-08-20
First Publication Date 2021-04-27
Grant Date 2021-04-27
Owner FLEXSTEEL USA, LLC (USA)
Inventor Francis, Kirk Spencer

Abstract

Techniques for implementing and/or operating a pipeline system including a pipe segment, in which the pipe segment includes tubing that defines a pipe bore and fluid conduits in a tubing annulus, a pipe fitting secured to the pipe segment, in which the pipe fitting includes a vent port connected to the fluid conduits in the tubing annulus, and a testing apparatus. The testing apparatus includes a fluid valve connected to the vent port, an upstream sensor fluidly connected between the vent port and the fluid valve, in which the upstream sensor determines a fluid parameter associated with fluid within the fluid conduits in the tubing annulus, and a downstream sensor connected between the fluid valve and external environmental conditions, in which the downstream sensor determines another fluid parameter associated with fluid released from the fluid conduits in the tubing annulus while the fluid valve is in an opened state.

IPC Classes  ?

  • G01N 17/04 - Corrosion probes
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F17D 5/02 - Preventing, monitoring, or locating loss
  • F17D 3/00 - Arrangements for supervising or controlling working operations
  • G01F 22/02 - Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for involving measurement of pressure

83.

Multiple tubing annuli pipeline systems and methods

      
Application Number 16931041
Grant Number 10982797
Status In Force
Filing Date 2020-07-16
First Publication Date 2021-04-20
Grant Date 2021-04-20
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Callahan, Kaci Michelle
  • Erni, Juan Alfredo
  • Francis, Kirk Spencer

Abstract

Techniques for implementing a pipe segment that includes a tubing inner barrier layer that defines a pipe bore through the pipe segment, a venting tubing annulus implemented around the tubing inner barrier layer, in which the venting tubing annulus includes a first solid material implemented to define a venting fluid conduit, a tubing intermediate barrier layer implemented around the venting tubing annulus, a reinforcement tubing annulus implemented around the tubing intermediate barrier layer, and a tubing outer barrier layer implemented around the reinforcement tubing annulus. The reinforcement tubing annulus includes a second solid material that is different from the first solid material and is implemented to define a reinforcement fluid conduit. Additionally, the venting fluid conduit facilitates venting fluid that permeates from the pipe bore through the tubing inner barrier layer out from the pipe segment before the fluid contacts the second solid material in the reinforcement tubing annulus.

IPC Classes  ?

  • F16L 11/08 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
  • F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
  • F16L 11/04 - Hoses, i.e. flexible pipes made of rubber or flexible plastics

84.

PROTECTOR ASSEMBLY FOR FLEXIBLE PIPE COILS AND METHOD OF USING SAME

      
Application Number 17132047
Status Pending
Filing Date 2020-12-23
First Publication Date 2021-04-15
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Reedy, Max
  • Hamner, Brett
  • Winn, Alexander Lee
  • Hegler, Matthew Allen
  • Bhatia, Sanjay

Abstract

A system includes a coil contacting base. The coil contacting base includes a radially curved outer surface with a radius of curvature less than or equal to a coil radius of curvature of an interior channel of a coil of spoolable pipe, and the coil contacting base includes a length greater than or equal to an axial dimension of the coil. The system also includes a side wall coupled to an inner surface of the coil contacting base. The side wall is configured to block circumferential movement of a coil restraint. The system also includes a passage disposed between the coil contacting base and the side wall. The coil restraint is configured to be disposed in the passage.

IPC Classes  ?

  • B60P 7/12 - Securing to vehicle floor or sides the load being tree-trunks, beams, drums, tubes, or the like
  • B61D 45/00 - Means or devices for securing or supporting the cargo, including protection against shocks
  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B63B 25/00 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby
  • B60P 7/08 - Securing to vehicle floor or sides
  • B63B 25/22 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for palletised articles
  • B63B 25/28 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for deck loads
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for

85.

System and method for a flexible pipe containment sled

      
Application Number 17068597
Grant Number 11453568
Status In Force
Filing Date 2020-10-12
First Publication Date 2021-04-01
Grant Date 2022-09-27
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Barnett, Alexander
  • Hegler, Matthew

Abstract

A flexible pipe containment sled includes a platform and a first sled portion coupled to a bottom surface of the platform. The first sled portion is disposed at a first side of the platform. The sled also includes a second sled portion coupled to the bottom surface of the platform. The second sled portion is disposed at a second side of the platform opposite to the first side of the platform. The sled also includes a passage formed between the first and second sled portions. The passage is configured to allow a flexible pipe to pass through the passage while the flexible pipe containment sled is placed on a surface.

IPC Classes  ?

  • B65H 75/40 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
  • B65H 75/44 - Constructional details
  • B65H 57/26 - Supports for guides
  • B65H 57/04 - Guiding surfaces within slots or grooves

86.

Rerounder system

      
Application Number 16572582
Grant Number 11407164
Status In Force
Filing Date 2019-09-16
First Publication Date 2021-03-18
Grant Date 2022-08-09
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Schexnaydre, Beau A.
  • Winn, Alexander Lee
  • Barnett, Alexander Ryan

Abstract

A pipe deployment system that includes a vehicle or trailer. A coil of pipe couples to the vehicle or trailer. A rerounder system is supported by and couples to the vehicle or trailer. The rerounder system changes a cross-sectional shape of the pipe. The rerounder system rotates relative to the vehicle or trailer to facilitate loading of the coil, and un-loading of the product on the coil.

IPC Classes  ?

  • B29C 53/08 - Bending or folding of tubes
  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines
  • B21D 3/05 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
  • B29L 23/00 - Tubular articles
  • B29K 23/00 - Use of polyalkenes as moulding material

87.

Vertical pipe deployment system and method

      
Application Number 17003596
Grant Number 11009151
Status In Force
Filing Date 2020-08-26
First Publication Date 2021-03-11
Grant Date 2021-05-18
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Ethridge, Andrew David
  • Gregory, David Michael
  • Kalman, Mark Douglas

Abstract

A vertical pipe deployment system that includes a flexible pipe deployed vertically in a non-linear manner. A first clamp couples to and supports the flexible pipe. A second clamp couples to the flexible pipe. The second clamp laterally changes a direction of the flexible pipe as the flexible pipe descends vertically between the first clamp and the second clamp.

IPC Classes  ?

  • F16L 3/00 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
  • F16L 1/036 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
  • F16L 1/06 - Accessories therefor, e.g. anchors
  • F16L 11/00 - Hoses, i.e. flexible pipes
  • F16L 3/10 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing

88.

Installation trailer for coiled flexible pipe and method of utilizing same

      
Application Number 17074826
Grant Number 11560080
Status In Force
Filing Date 2020-10-20
First Publication Date 2021-02-04
Grant Date 2023-01-24
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Barnett, Alexander Ryan
  • Hegler, Matthew Allen

Abstract

A system includes a trailer frame, a lifting mechanism coupled to the trailer frame, wherein the lifting mechanism is configured to raise or lower a coil of pipe or a reel of pipe, a braking mechanism configured to apply pressure to the pipe while the pipe is being deployed by the system, and a hydraulic power unit configured to hydraulically power the system.

IPC Classes  ?

  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B60P 1/16 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load supporting or containing element actuated by fluid-operated mechanisms
  • B65H 75/32 - Arrangements to facilitate severing of material
  • B65H 49/32 - Stands or frameworks
  • B65H 59/06 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarlingApplications of tension indicators by regulating delivery of material from supply package by devices acting on material leaving the package
  • B62D 63/06 - Trailers
  • B65H 67/02 - Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
  • B60P 1/02 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element

89.

Pipe coil skid with side rails and method of use

      
Application Number 16965993
Grant Number 11407559
Status In Force
Filing Date 2019-02-01
First Publication Date 2021-02-04
Grant Date 2022-08-09
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hamner, Brett
  • Reedy, Max
  • Winn, Alexander Lee
  • Parker, Peter

Abstract

A pipe coil skid includes a plurality of beams affixably connected together to form a rectangular shaped base and a platform disposed within the base. The platform has a concave upward shape on its upward facing side when the skid sits on a horizontal surface, such that a coil of pipe positioned upon the platform contacts the platform within the base. The pipe coil skid also includes a first side rail coupled to at least one of the plurality of beams. The first side rail is configured to block movement of the coil of pipe beyond a boundary of the rectangular shaped base.

IPC Classes  ?

  • B65D 19/44 - Elements or devices for locating articles on platforms
  • B65H 75/02 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans
  • B65D 85/04 - Containers, packaging elements or packages, specially adapted for particular articles or materials for annular articles for coils of wire, rope or hose
  • B65D 19/00 - Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
  • B61D 45/00 - Means or devices for securing or supporting the cargo, including protection against shocks
  • B60P 7/08 - Securing to vehicle floor or sides

90.

Expandable coil deployment system for drum assembly and method of using same

      
Application Number 16880068
Grant Number 10889461
Status In Force
Filing Date 2020-05-21
First Publication Date 2021-01-12
Grant Date 2021-01-12
Owner FLEXSTEEL USA, LLC (USA)
Inventor Hegler, Matthew Allen

Abstract

A coil deployment system and one or more methods of manipulating a coil deployment system, is provided. The coil deployment system has a trailer frame of one or more frame components including a pair of support brackets, a first pair of lower support arms, a second pair of lower support arms, a first pair of upper support arms, and a second pair of upper support arms. The trailer frame is adjustable such that the width and height of the trailer can be adjusted to manipulate and accommodate various sizes of coil drums of spoolable pipe deploy, collect, transport or store the spoolable pipe.

IPC Classes  ?

  • B65H 75/40 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
  • B65H 75/44 - Constructional details

91.

System and method for handling reel of pipe

      
Application Number 16985126
Grant Number 11767192
Status In Force
Filing Date 2020-08-04
First Publication Date 2020-11-19
Grant Date 2023-09-26
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Franklin-Hensler, Tim
  • Guerrero, Jonathan
  • Limas, Richard

Abstract

A system includes a frame and a first pair of rollers coupled to a first side of the frame. The first pair of rollers is configured to support a first end of a pipe reel. The system also includes a first cradle disposed longitudinally between the first pair of rollers and a second pair of rollers coupled to a second side of the frame. The second pair of rollers is configured to support a second end of a pipe reel. The system also includes a second cradle disposed longitudinally between the second pair of rollers, a pipe guide coupled to a third side of the frame between the first and second sides, a pipe brake coupled to the frame, and a pipe re-spooler coupled to the frame.

IPC Classes  ?

  • B65H 75/44 - Constructional details
  • B65H 49/24 - Rollers
  • B65H 49/36 - Securing packages to supporting devices
  • B65H 59/04 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarlingApplications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines

92.

System and method for securing fittings to flexible pipe

      
Application Number 16941819
Grant Number 11112035
Status In Force
Filing Date 2020-07-29
First Publication Date 2020-11-12
Grant Date 2021-09-07
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Thety, Jagtar

Abstract

A system includes a flexible pipe that includes a liner surrounding a bore of the flexible pipe, a reinforcement layer surrounding the liner, and a shield layer surrounding the reinforcement layer. The system also includes a pipe fitting coupled to an end of the flexible pipe and a securing mechanism at least partially disposed in an opening in at least one of the liner layer, the shield layer, or both of the flexible pipe. The securing mechanism is configured to engage with the reinforcement layer of the flexible pipe when the pipe fitting is coupled to the end of the flexible pipe.

IPC Classes  ?

  • F16L 3/08 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
  • F16L 3/10 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing
  • F16L 3/22 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
  • F16L 3/16 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe

93.

System and method for deploying coils of spoolable pipe

      
Application Number 16890416
Grant Number 11009152
Status In Force
Filing Date 2020-06-02
First Publication Date 2020-09-17
Grant Date 2021-05-18
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Case, Michael
  • Tucker, Glenn

Abstract

A system for deploying a coil of spoolable pipe from a vessel includes a first tower configured to move longitudinally and transversely along a first track coupled to the vessel, a second tower configured to move longitudinally along a second track coupled to the vessel, and a coil drum assembly coupled to the first tower. The first tower is configured to insert the coil drum assembly transversely into an interior channel of the coil when the coil drum assembly is in a retracted position, the coil drum assembly is configured to support the coil when the coil drum assembly is in an extended position and rotate during deployment of the spoolable pipe, and the first tower and the second tower are configured to move the coil drum assembly vertically.

IPC Classes  ?

  • F16L 1/20 - Accessories therefor, e.g. floats or weights
  • F16L 1/23 - Pipe tensioning apparatus
  • F16L 1/14 - Laying or reclaiming pipes on or under water between the surface and the bottom
  • B65H 23/04 - Registering, tensioning, smoothing, or guiding webs longitudinally
  • B65H 16/02 - Supporting web roll
  • F16L 1/18 - Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying

94.

Reusable pipe integrity test head systems and methods

      
Application Number 16748538
Grant Number 10739225
Status In Force
Filing Date 2020-01-21
First Publication Date 2020-08-11
Grant Date 2020-08-11
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Francis, Kirk Spencer
  • Gregory, David Michael
  • Guerrero, Jonathan
  • Winn, Alexander Lee

Abstract

Techniques for implementing and operating a system that includes a pipe segment, which has tubing that defines a bore and a fluid conduit implemented in an annulus of the tubing, and a test head. The test head includes a shell, which defines an annulus cavity, and an inflatable bladder implemented in the annulus cavity, in which the system maintains the inflatable securing bladder in a less inflated state while pipe segment tubing is not present in the annulus cavity and increases inflation of the inflatable bladder to a more inflated state when the tubing is present in the annulus cavity to facilitate securing and sealing an open end of the pipe segment in the test head to enable integrity of the tubing to be tested at least in part by flowing a test fluid into the annulus of the tubing via a testing port on the shell.

IPC Classes  ?

  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
  • F16L 55/134 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing

95.

Pipe deployment trailer

      
Application Number 15661753
Grant Number 10654395
Status In Force
Filing Date 2017-07-27
First Publication Date 2020-05-19
Grant Date 2020-05-19
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • White, Christopher
  • Helbing, Kyle
  • Winn, Alexander Lee
  • Parker, Peter

Abstract

A system includes a trailer base, a trailer bed mounted to the trailer base, a turntable disposed on the trailer bed, and a lifting head protruding in an outwardly direction from the trailer bed and the trailer base when the lifting head is in a first orientation. A position of the lifting head is adjustable along a longitudinal axis of the trailer bed. The system also includes an actuator coupled to the trailer base. The lifting head is raised to a second orientation by the actuator when the actuator is in an actuated state, and the lifting head is in the first orientation when the actuator is in a non-actuated state.

IPC Classes  ?

  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B60P 1/00 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
  • B65H 75/42 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools or machines
  • B60P 1/04 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load supporting or containing element
  • B60P 1/16 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load supporting or containing element actuated by fluid-operated mechanisms

96.

Protector assembly for flexible pipe coils and method of using same

      
Application Number 16582326
Grant Number 10870384
Status In Force
Filing Date 2019-09-25
First Publication Date 2020-01-16
Grant Date 2020-12-22
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Reedy, Max
  • Hamner, Brett
  • Winn, Alexander Lee
  • Hegler, Matthew Allen
  • Bhatia, Sanjay

Abstract

A system includes a coil contacting base. The coil contacting base includes a radially curved outer surface with a radius of curvature less than or equal to a coil radius of curvature of an interior channel of a coil of spoolable pipe, and the coil contacting base includes a length greater than or equal to an axial dimension of the coil. The system also includes a side wall coupled to an inner surface of the coil contacting base. The side wall is configured to block circumferential movement of a coil restraint. The system also includes a passage disposed between the coil contacting base and the side wall. The coil restraint is configured to be disposed in the passage.

IPC Classes  ?

  • B60P 7/08 - Securing to vehicle floor or sides
  • B60P 7/12 - Securing to vehicle floor or sides the load being tree-trunks, beams, drums, tubes, or the like
  • B61D 45/00 - Means or devices for securing or supporting the cargo, including protection against shocks
  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B63B 25/00 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby
  • B63B 25/22 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for palletised articles
  • B63B 25/28 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for deck loads
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for

97.

PIPE COIL SKID AND METHOD OF USE

      
Application Number 16319882
Status Pending
Filing Date 2017-06-23
First Publication Date 2019-08-08
Owner
  • FLEXSTEEL USA, LLC (USA)
  • FLEXSTEEL USA, LLC (USA)
Inventor
  • Reedy, Max
  • Winn, Alex
  • Parker, Peter

Abstract

A pipe coil skid comprises a plurality of beams affixably connected together to form a rectangular shaped base with a platform disposed within the base, the platform having a concave upward shape on its upward facing side when the skid sits on a horizontal surface such that the coil of pipe positioned upon the platform contacts the platform within the base. In other aspects, the pipe coil skid has an upward facing side generally corresponding to the outer circumferential shape of a coil of pipe. The beams and the platform may be formed of a steel material. The platform may be coated with a non-stick material or a rubberized material. The pipe coil skid may have a plurality of tie-down points for securing the coil of pipe. The pipe coil skid may have stackable corners disposed on the skids to enable stacking of pipe coil skids.

IPC Classes  ?

  • B65D 85/04 - Containers, packaging elements or packages, specially adapted for particular articles or materials for annular articles for coils of wire, rope or hose
  • B21C 47/22 - Unwinding coils without reels or drums
  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • B60P 7/12 - Securing to vehicle floor or sides the load being tree-trunks, beams, drums, tubes, or the like
  • B65D 19/00 - Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
  • B65D 19/44 - Elements or devices for locating articles on platforms

98.

Pipe coil skid with side rails and method of use

      
Application Number 16264905
Grant Number 11208257
Status In Force
Filing Date 2019-02-01
First Publication Date 2019-05-30
Grant Date 2021-12-28
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hamner, Brett
  • Reedy, Max
  • Winn, Alexander Lee
  • Parker, Peter

Abstract

A pipe coil skid includes a plurality of beams affixably connected together to form a rectangular shaped base and a platform disposed within the base. The platform has a concave upward shape on its upward facing side when the skid sits on a horizontal surface, such that a coil of pipe positioned upon the platform contacts the platform within the base. The pipe coil skid also includes a first side rail coupled to at least one of the plurality of beams. The first side rail is configured to block movement of the coil of pipe beyond a boundary of the rectangular shaped base.

IPC Classes  ?

  • B65D 85/04 - Containers, packaging elements or packages, specially adapted for particular articles or materials for annular articles for coils of wire, rope or hose
  • B21C 47/22 - Unwinding coils without reels or drums
  • B65D 19/44 - Elements or devices for locating articles on platforms
  • B21C 47/24 - Transferring coils to or from winding apparatus or to or from operative position thereinPreventing uncoiling during transfer
  • B65D 19/00 - Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered

99.

Pipe end fitting with improved venting

      
Application Number 16249609
Grant Number 11028951
Status In Force
Filing Date 2019-01-16
First Publication Date 2019-05-16
Grant Date 2021-06-08
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Hegler, Matthew Allen
  • Heaton, Andrew James

Abstract

A pipe end fitting assembly that includes an outer body having an outer surface, an inner surface defining a first bore, and an end surface, and an inner body having an inner surface defining a second bore and an outer surface. A portion of the inner body outer surface is secured to the outer body inner surface. A passage formed in the outer body includes a first portion extending from the end surface and parallel to the first bore, and a second portion extending from the outer body outer surface to the passage first portion. A pipe end is disposed around and secured to a portion of the inner body outer surface. A jacket is disposed around the pipe and has an end secured to the outer body outer surface. The passage portions are in fluid communication with each other and a space between the jacket and the pipe.

IPC Classes  ?

  • F16L 35/00 - Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
  • F16L 13/02 - Welded joints
  • F16L 9/19 - Multi-channel pipes or pipe assemblies
  • F16L 39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
  • F16L 33/207 - Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of toolsArrangements using such members only a sleeve being contracted on the hose

100.

System and method for handling reel of pipe

      
Application Number 16176086
Grant Number 10301149
Status In Force
Filing Date 2018-10-31
First Publication Date 2019-05-02
Grant Date 2019-05-28
Owner FLEXSTEEL USA, LLC (USA)
Inventor
  • Franklin-Hensler, Tim
  • Guerrero, Jonathan
  • Limas, Richard

Abstract

A system includes a frame and a first pair of rollers coupled to a first side of the frame. The first pair of rollers is configured to support a first end of a pipe reel. The system also includes a first cradle disposed longitudinally between the first pair of rollers and a second pair of rollers coupled to a second side of the frame. The second pair of rollers is configured to support a second end of a pipe reel. The system also includes a second cradle disposed longitudinally between the second pair of rollers, a pipe guide coupled to a third side of the frame between the first and second sides, a pipe brake coupled to the frame, and a pipe re-spooler coupled to the frame.

IPC Classes  ?

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