Dura-Line LLC

United States of America

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New (last 4 weeks) 1
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IPC Class
F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground 10
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs 6
E03B 7/07 - Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems 3
F16L 7/02 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves 3
F16L 9/12 - Rigid pipes of plastics with or without reinforcement 3
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NICE Class
17 - Rubber and plastic; packing and insulating materials 24
09 - Scientific and electric apparatus and instruments 9
19 - Non-metallic building materials 6
04 - Industrial oils and greases; lubricants; fuels 5
08 - Hand tools and implements 2
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Status
Pending 13
Registered / In Force 51

1.

MULTI-LAYER MATERIAL INCORPORATING SUSTAINABLE RESINS AND HAVING IMPROVED MECHANICAL PROPERTIES

      
Application Number 18613472
Status Pending
Filing Date 2024-03-22
First Publication Date 2025-01-16
Owner Dura-Line LLC (USA)
Inventor
  • Cho, Sungki
  • Valencia, Arturo
  • Lukubira, Sam
  • Choi, Jonghan

Abstract

A multi-layer device, such as a tube, a conduit, a tubular member, a housing, an enclosure, a fabric, a material, or any other mechanical form factor, in which at least one layer of the multi-layer device contains a mixture of a virgin high density polyethylene (HDPE) and a recycled HDPE.

IPC Classes  ?

  • C08L 23/06 - Polyethene
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/09 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
  • B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
  • B29K 23/00 - Use of polyalkenes as moulding material

2.

ARCTIC-LOCK

      
Application Number 233987800
Status Pending
Filing Date 2024-07-24
Owner Dura-Line LLC (USA)
NICE Classes  ? 19 - Non-metallic building materials

Goods & Services

(1) Plastic couplers for attachment to plastic tubing and pipe to connect and enclose utility and fiber optic duct ends located underground in pull boxes, vaults, direct buried or other limited-access areas, namely in the ground, in cable trenches, in construction zones, in walls and floors of residential and commercial buildings.

3.

ARCTIC-LOCK

      
Serial Number 98659621
Status Pending
Filing Date 2024-07-22
Owner Dura-Line LLC ()
NICE Classes  ? 19 - Non-metallic building materials

Goods & Services

Plastic couplers for attachment to plastic tubing and pipe to connect and enclose utility and fiber optic duct ends located underground in pull boxes, vaults, direct buried or other limited-access areas, namely in the ground, in cable trenches, in construction zones, in walls and floors of residential and commercial buildings

4.

STABILIZATION LAYERS IN FLEXIBLE PROFILE/CONDUIT PROCESSING AND APPLICATIONS

      
Application Number 18147137
Status Pending
Filing Date 2022-12-28
First Publication Date 2024-07-04
Owner Dura-Line LLC (USA)
Inventor
  • Lukubira, Sam
  • Spradling, Caleb Michael
  • Roark, Gordon Mikel
  • Valencia, Arturo

Abstract

A conduit including a first concentric layer and a second concentric layer that are coextruded, the first concentric layer having a higher melt viscosity than the second concentric layer, and the first concentric layer being of a thickness of at least 3% of a combined thickness of the first and second concentric layers, is provided. Conduits further including third and fourth concentric layers and conduits further including at least one microduct within a lumen defined by the first concentric layer are further provided.

IPC Classes  ?

  • B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

5.

STABILIZATION LAYER(S) IN PROFILE AND CONDUIT PROCESSING AND APPLICATIONS

      
Document Number 03224791
Status Pending
Filing Date 2023-12-27
Open to Public Date 2024-06-28
Owner DURA-LINE LLC (USA)
Inventor
  • Lukubira, Sam
  • Spradling, Caleb Michael
  • Roark, Gordon Mikel
  • Valencia, Arturo

Abstract

A conduit including a first concentric layer and a second concentric layer that are coextruded, the first concentric layer having a higher melt viscosity than the second concentric layer, and the first concentric layer being of a thickness of at least 3% of a combined thickness of the first and second concentric layers, is provided. Conduits further including third and fourth concentric layers and conduits further including at least one microduct within a lumen defined by the first concentric layer are further provided.

IPC Classes  ?

  • F16L 9/14 - Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
  • B32B 1/08 - Tubular products
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • F16L 9/18 - Double-walled pipesMulti-channel pipes or pipe assemblies
  • F16L 11/20 - Double-walled hoses
  • F16L 11/22 - Multi-channel hoses

6.

HYDRA-LUBE

      
Application Number 229354700
Status Pending
Filing Date 2023-11-17
Owner Dura-Line LLC (USA)
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

(1) DUCT AND CABLE LUBRICANTS.

7.

HYDRALUBE

      
Application Number 229354800
Status Pending
Filing Date 2023-11-17
Owner Dura-Line LLC (USA)
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

(1) DUCT AND CABLE LUBRICANTS.

8.

HYDRA-LUBE

      
Serial Number 98271973
Status Registered
Filing Date 2023-11-15
Registration Date 2025-02-04
Owner Dura-Line LLC ()
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Industrial lubricants in the nature of duct and cable lubricants for use in placement of fiber optic, coaxial, and communications cables

9.

HYDRALUBE

      
Serial Number 98271962
Status Pending
Filing Date 2023-11-15
Owner Dura-Line LLC ()
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Industrial lubricants in the nature of duct and cable lubricants for use in placement of fiber optic, coaxial, and communications cables

10.

DURA-LINE (DESIGN)

      
Application Number 225543000
Status Pending
Filing Date 2023-05-02
Owner Dura-Line LLC (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Plastic pipes and conduits, namely, plastic junctions for pipes.

11.

REDI-LOCK

      
Serial Number 97858711
Status Registered
Filing Date 2023-03-27
Registration Date 2024-04-23
Owner Dura-Line LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Plastic couplers specifically adapted for use as attachments to plastic tubings and pipes to connect and enclose utility and fiber optic duct ends located underground in pull boxes, vaults, direct buried or other limited-access areas

12.

FuturePath

      
Application Number 1683689
Status Registered
Filing Date 2022-04-04
Registration Date 2022-04-04
Owner Dura-Line LLC (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Thermoplastic conduit for optical, telecommunications and electrical cable installations; flexible conduits for optical, telecommunications and electrical cable installations. Flexible tubing systems made substantially of plastic, with at least one tube adapted to contain, route, and protect a cable, namely, telecommunications and power transmission cables, the at least one tube being adjacent to a second cable, namely, telecommunications and power transmission cables, the at least one tube and the second cable being bound together in abutting engagement.

13.

ECO

      
Application Number 1683713
Status Registered
Filing Date 2022-08-03
Registration Date 2022-08-03
Owner Dura-Line LLC (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Thermoplastic conduit for optical, telecommunications and electrical cable installations; flexible conduits for optical, telecommunications and electrical cable installations.

14.

ECO

      
Application Number 220993500
Status Pending
Filing Date 2022-08-03
Owner Dura-Line LLC (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Thermoplastic conduit for optical, telecommunications and electrical cable installations; flexible conduits for optical, telecommunications and electrical cable installations.

15.

Ultra-low friction materials for lubricating surfaces, devices therewith, and methods of manufacture and use thereof

      
Application Number 17670796
Grant Number 11753601
Status In Force
Filing Date 2022-02-14
First Publication Date 2022-06-02
Grant Date 2023-09-12
Owner Dura-Line LLC (USA)
Inventor
  • Chung, H. Thomas
  • Fan, Fei
  • Cho, Sung Ki
  • Lukubira, Sam
  • Spradling, Caleb Michael
  • Valencia, Arturo

Abstract

A polymeric material mixture comprising a fluorine-containing polymer, a siloxane polymer, and at least two polymer processing additives (PPA), wherein the at least two polymer processing additives have different chemistries. For example, there can be a flexible coextruded pipe for providing a protective housing for cables, fluids, sludge or solids, the pipe comprising a pair of telescopically related inner and outer layers, where said inner layer is lubricated with the polymeric material mixture.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 103/02 - CarbonGraphite
  • C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
  • C10M 107/50 - Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
  • C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound
  • C10M 143/02 - Polyethene
  • C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
  • C10M 157/02 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a halogen-containing compound
  • A47C 27/00 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas
  • A47C 31/00 - Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
  • C10N 40/32 - Wire, rope or cable lubricants
  • C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid
  • A47C 27/04 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas with spring inlays
  • A47C 27/20 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas with foamed material inlays with springs moulded in, or situated in openings in foamed material

16.

ECO

      
Serial Number 97398557
Status Pending
Filing Date 2022-05-06
Owner Dura-Line LLC ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Thermoplastic conduit for use in optical, telecommunications and electrical cable installations; Flexible plastic conduits for use in optical, telecommunications and electrical cable installations

17.

FUTUREPATH

      
Serial Number 97293584
Status Registered
Filing Date 2022-03-03
Registration Date 2023-05-30
Owner Dura-Line LLC ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Thermoplastic conduit for use in optical, telecommunications and electrical cable installations; Flexible plastic conduits for use in optical, telecommunications and electrical cable installations

18.

ULTRA-LOW FRICTION MATERIALS FOR LUBRICATING SURFACES, DEVICES THEREWITH, AND METHODS OF MANUFACTURE AND USE THEREOF

      
Document Number 03174663
Status Pending
Filing Date 2021-04-05
Open to Public Date 2021-10-14
Owner DURA-LINE LLC (USA)
Inventor
  • Fan, Fei
  • Cho, Sung Ki
  • Lukubira, Sam
  • Spradling, Caleb Michael
  • Valencia, Arturo
  • Chung, H. Thomas (deceased)

Abstract

A polymeric material mixture comprising a fluorine-containing polymer, a siloxane polymer, and at least two polymer processing additives (PPA), wherein the at least two polymer processing additives have different chemistries. For example, there can be a flexible coextruded pipe for providing a protective housing for cables, fluids, sludge or solids, the pipe comprising a pair of telescopically related inner and outer layers, where said inner layer is lubricated with the polymeric material mixture.

IPC Classes  ?

  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08K 3/04 - Carbon
  • F16L 9/12 - Rigid pipes of plastics with or without reinforcement

19.

Ultra-low friction materials for lubricating surfaces, devices therewith, and methods of manufacture and use thereof

      
Application Number 17222245
Grant Number 11702612
Status In Force
Filing Date 2021-04-05
First Publication Date 2021-10-07
Grant Date 2023-07-18
Owner Dura-Line LLC (USA)
Inventor
  • Chung, H. Thomas
  • Fan, Fei
  • Cho, Sung Ki
  • Lukubira, Sam
  • Spradling, Caleb Michael
  • Valencia, Arturo

Abstract

A polymeric material mixture comprising a fluorine-containing polymer, a siloxane polymer, and at least two polymer processing additives (PPA), wherein the at least two polymer processing additives have different chemistries. For example, there can be a flexible coextruded pipe for providing a protective housing for cables, fluids, sludge or solids, the pipe comprising a pair of telescopically related inner and outer layers, where said inner layer is lubricated with the polymeric material mixture.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 103/02 - CarbonGraphite
  • C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
  • C10M 107/50 - Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
  • C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound
  • C10M 143/02 - Polyethene
  • C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
  • C10M 157/02 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a halogen-containing compound
  • A47C 27/00 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas
  • A47C 31/00 - Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
  • C10N 40/32 - Wire, rope or cable lubricants
  • C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid
  • A47C 27/04 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas with spring inlays
  • A47C 27/20 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas with foamed material inlays with springs moulded in, or situated in openings in foamed material

20.

DURASTRIPE

      
Serial Number 88452198
Status Registered
Filing Date 2019-05-30
Registration Date 2019-12-10
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Extruded polymer pipes, in the nature of non-metallic flexible pipes, for housing wires or cables; flexible plastic pipes and conduits for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic flexible pipes and tubes being conduits for protecting electric wires and cables; and plastic fittings therefor

21.

Ducts with information modules and methods of use and manufacture thereof

      
Application Number 16233273
Grant Number 11609297
Status In Force
Filing Date 2018-12-27
First Publication Date 2019-05-02
Grant Date 2023-03-21
Owner Dura-Line LLC (USA)
Inventor
  • Grimsley, Timothy A.
  • Mccall, Thomas

Abstract

The present inventive concept includes a duct system and method for using same to map and locate ducts. A preferred embodiment of the duct system includes a duct, a plurality of electronic information modules and an oversheath at least partially covering the plurality of information modules and fixing the information modules to the duct. The plurality of information modules are configured to emit a positional signal to enable location of the information modules and associated duct(s) and/or mapping of the duct system.

IPC Classes  ?

  • G01S 1/04 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith using radio waves Details
  • B29C 65/66 - Joining of preformed partsApparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined
  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • F24F 13/02 - Ducting arrangements
  • 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 7/02 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves
  • F16L 9/19 - Multi-channel pipes or pipe assemblies
  • F16L 55/02 - Energy absorbersNoise absorbers
  • B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
  • B29C 65/56 - Joining of preformed partsApparatus therefor using mechanical means
  • B29C 65/00 - Joining of preformed partsApparatus therefor
  • B29C 63/42 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor by liberation of internal stresses using tubular layers or sheathings

22.

POWERGUARD

      
Application Number 194103300
Status Registered
Filing Date 2019-01-16
Registration Date 2023-09-29
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ?
  • 17 - Rubber and plastic; packing and insulating materials
  • 19 - Non-metallic building materials

Goods & Services

(1) Extruded polymer pipes for housing wires and cables; flexible plastic pipes and conduits being plastic tubes for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for fiber optic cables and coaxial cables; plastic pipes and tubes being conduits for protecting electric wires and cables and plastic fittings therefor.

23.

POWERGUARD

      
Serial Number 88261002
Status Registered
Filing Date 2019-01-14
Registration Date 2019-11-05
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

extruded polymer pipes for housing wires or cables; flexible plastic pipes and conduits being plastic tubes for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic pipes and tubes being conduits for protecting electric wires and cables; and plastic fittings therefor

24.

Technologies for loading, transporting, and unloading of loads

      
Application Number 15862846
Grant Number 10870382
Status In Force
Filing Date 2018-01-05
First Publication Date 2018-07-12
Grant Date 2020-12-22
Owner DURA-LINE LLC (USA)
Inventor Grimsley, Timothy A.

Abstract

This disclosure discloses various technologies for loading, transporting, and unloading of loads, such as reels, cylinders, containers, and others.

IPC Classes  ?

  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units

25.

TECHNOLOGIES FOR LOADING, TRANSPORTING, AND UNLOADING OF LOADS

      
Document Number 02990938
Status In Force
Filing Date 2018-01-05
Open to Public Date 2018-07-10
Grant Date 2019-04-09
Owner DURA-LINE LLC (USA)
Inventor Grimsley, Timothy A.

Abstract

This disclosure discloses various technologies for loading, transporting, and unloading of loads, such as reels, cylinders, containers, and others.

IPC Classes  ?

  • B60P 3/035 - Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting reel units
  • 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
  • B60R 9/06 - Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like at vehicle front or rear

26.

DURASTRIPE

      
Application Number 189741500
Status Registered
Filing Date 2018-05-04
Registration Date 2021-02-23
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Extruded polymer pipes for housing wires or cables; flexible plastic pipes and conduits for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic flexible pipes and tubes being conduits for protecting electric wires and cables and plastic fittings therefor

27.

POWERPATH

      
Application Number 185679400
Status Registered
Filing Date 2017-09-11
Registration Date 2019-06-26
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Extruded polymer pipes for housing wires or cables; flexible plastic pipes and conduits for electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic pipes and conduits for electric cables, fibre optic cables and coaxial cables; plastic fittings for plastic pipes and conduits for electric cables, fibre optic cables and coaxial cables.

28.

DURA-LINE POWERPATH

      
Serial Number 87578705
Status Registered
Filing Date 2017-08-22
Registration Date 2022-07-12
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

extruded polymer pipes for housing wires or cables; flexible plastic pipes and conduits being plastic tubes for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic pipes and tubes being conduits for protecting electric wires and cables; and plastic fittings therefor

29.

Ducts with information modules and methods of use and manufacture thereof

      
Application Number 15486504
Grant Number 10197660
Status In Force
Filing Date 2017-04-13
First Publication Date 2017-08-03
Grant Date 2019-02-05
Owner DURA-LINE LLC (USA)
Inventor
  • Grimsley, Timothy A.
  • Mccall, Thomas

Abstract

The present inventive concept includes a duct system and method for using same to map and locate ducts. A preferred embodiment of the duct system includes a duct, a plurality of electronic information modules and an oversheath at least partially covering the plurality of information modules and fixing the information modules to the duct. The plurality of information modules are configured to emit a positional signal to enable location of the information modules and associated duct(s) and/or mapping of the duct system.

IPC Classes  ?

  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • G01S 1/04 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith using radio waves Details
  • F24F 13/02 - Ducting arrangements
  • 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 7/02 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves
  • F16L 9/19 - Multi-channel pipes or pipe assemblies
  • F16L 55/02 - Energy absorbersNoise absorbers

30.

SUPERSILICORE

      
Application Number 184470900
Status Registered
Filing Date 2017-06-27
Registration Date 2019-06-11
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Prefabricated fiber optic pipe with coextruded polymer lining; Flexible pipes with coextruded polymer lining for carrying fiber optic cable, utility wires, and coaxial cable.

31.

PIPE ASSEMBLY

      
Document Number 02987127
Status In Force
Filing Date 2016-06-22
Open to Public Date 2016-12-29
Grant Date 2020-06-09
Owner DURA-LINE LLC (USA)
Inventor Grimsley, Timothy

Abstract

Disclosed herein is a pipe assembly containing a pipe, an insulating jacket coupled to the pipe via an attachment base; and a tracer wire within the insulating jacket. The width of the attachment base is greater than width of the insulating jacket. Also disclosed herein are methods of locating a pipe concealed below a ground surface, and detecting the presence and the position of a leak in a pipe concealed below a ground surface.

IPC Classes  ?

  • F16L 9/12 - Rigid pipes of plastics with or without reinforcement
  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • F16L 55/00 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems
  • 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
  • G01V 3/02 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation operating with propagation of electric current

32.

Pipe assembly

      
Application Number 15189989
Grant Number 10429267
Status In Force
Filing Date 2016-06-22
First Publication Date 2016-12-29
Grant Date 2019-10-01
Owner DURA-LINE LLC (USA)
Inventor Grimsley, Timothy A

Abstract

Disclosed herein is a pipe assembly containing a pipe, an insulating jacket coupled to the pipe via an attachment base; and a tracer wire within the insulating jacket. The width of the attachment base is greater than width of the insulating jacket. Also disclosed herein are methods of locating a pipe concealed below a ground surface, and detecting the presence and the position of a leak in a pipe concealed below a ground surface.

IPC Classes  ?

  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • G01M 3/40 - Investigating fluid tightness of structures by using electric means, e.g. by observing electric discharges
  • G01V 3/02 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation operating with propagation of electric current
  • F16L 9/12 - Rigid pipes of plastics with or without reinforcement

33.

Ducts with information modules and methods of use and manufacture thereof

      
Application Number 15140736
Grant Number 09625560
Status In Force
Filing Date 2016-04-28
First Publication Date 2016-08-18
Grant Date 2017-04-18
Owner DURA-LINE LLC (USA)
Inventor
  • Grimsley, Timothy A.
  • Mccall, Thomas

Abstract

The present inventive concept includes a duct system and method for using same to map and locate ducts. A preferred embodiment of the duct system includes a duct, a plurality of electronic information modules and an oversheath at least partially covering the plurality of information modules and fixing the information modules to the duct. The plurality of information modules are configured to emit a positional signal to enable location of the information modules and associated duct(s) and/or mapping of the duct system.

IPC Classes  ?

  • G08B 21/00 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
  • G01S 1/04 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith using radio waves Details
  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • F24F 13/02 - Ducting arrangements

34.

dura line

      
Application Number 1234732
Status Registered
Filing Date 2014-02-03
Registration Date 2014-02-03
Owner Dura-Line LLC (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Plastic pipes and conduits and parts and accessories for installing the same.

35.

Duct system including information modules configured to emit positional information and method of the same

      
Application Number 14146874
Grant Number 09383427
Status In Force
Filing Date 2014-01-03
First Publication Date 2014-07-10
Grant Date 2016-07-05
Owner DURA-LINE LLC (USA)
Inventor
  • Grimsley, Timothy A
  • Mccall, Thomas

Abstract

The present inventive concept includes a duct system and method for using same to map and locate ducts. A preferred embodiment of the duct system includes a duct, a plurality of electronic information modules and an oversheath at least partially covering the plurality of information modules and fixing the information modules to the duct. The plurality of information modules are configured to emit a positional signal to enable location of the information modules and associated duct(s) and/or mapping of the duct system.

IPC Classes  ?

  • G08B 21/00 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
  • G01S 1/04 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith using radio waves Details
  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground

36.

DUCT SYSTEM INCLUDING INFORMATION MODULES CONFIGURED TO EMIT POSITIONAL INFORMATION AND METHOD OF THE SAME

      
Document Number 02838628
Status In Force
Filing Date 2014-01-07
Open to Public Date 2014-07-08
Grant Date 2017-11-14
Owner DURA-LINE LLC (USA)
Inventor
  • Grimsley, Timothy A.
  • Mccall, Thomas

Abstract

The present inventive concept includes a duct system and method for using same to map and locate ducts. A preferred embodiment of the duct system includes a duct, a plurality of electronic information modules and an oversheath at least partially covering the plurality of information modules and fixing the information modules to the duct. The plurality of information modules are configured to emit a positional signal to enable location of the information modules and associated duct(s) and/or mapping of the duct system.

IPC Classes  ?

  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • E03B 7/07 - Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
  • 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
  • G01N 37/00 - Details not covered by any other group of this subclass
  • G02B 6/50 - Underground or underwater installationInstallation through tubing, conduits or ducts
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

37.

DUCT SYSTEM INCLUDING INFORMATION MODULES CONFIGURED TO EMIT POSITIONAL INFORMATION AND METHOD OF THE SAME

      
Document Number 03113778
Status Pending
Filing Date 2014-01-07
Open to Public Date 2014-07-08
Owner DURA-LINE LLC (USA)
Inventor
  • Grimsley, Timothy A.
  • Mccall, Thomas

Abstract

The present inventive concept includes a duct system and method for using same to map and locate ducts. A preferred embodiment of the duct system includes a duct, a plurality of electronic information modules and an oversheath at least partially covering the plurality of information modules and fixing the information modules to the duct. The plurality of information modules are configured to emit a positional signal to enable location of the information modules and associated duct(s) and/or mapping of the duct system.

IPC Classes  ?

  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • E03B 7/07 - Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
  • 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
  • G01V 3/00 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

38.

DUCT SYSTEM INCLUDING INFORMATION MODULES CONFIGURED TO EMIT POSITIONAL INFORMATION AND METHOD OF THE SAME

      
Document Number 02977693
Status In Force
Filing Date 2014-01-07
Open to Public Date 2014-07-08
Grant Date 2020-12-22
Owner DURA-LINE LLC (USA)
Inventor
  • Grimsley, Timothy A.
  • Mccall, Thomas

Abstract

The present inventive concept includes a duct system and method for using same to map and locate ducts. A preferred embodiment of the duct system includes a duct, a plurality of electronic information modules and an oversheath at least partially covering the plurality of information modules and fixing the information modules to the duct. The plurality of information modules are configured to emit a positional signal to enable location of the information modules and associated duct(s) and/or mapping of the duct system.

IPC Classes  ?

  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • E03B 7/07 - Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
  • F16L 1/12 - Laying or reclaiming pipes on or under water
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
  • G01N 37/00 - Details not covered by any other group of this subclass

39.

Toneable conduit optimized for conduit shrinkage and elongation

      
Application Number 13662749
Grant Number 08993888
Status In Force
Filing Date 2012-10-29
First Publication Date 2014-05-01
Grant Date 2015-03-31
Owner DURA-LINE LLC (USA)
Inventor
  • Chamberlain, John
  • Morrow, Jason

Abstract

A toneable conduit including an elongate polymeric tube having a sidewall with an interior surface and an exterior surface. The interior surface defines a main channel. A sub-channel, smaller in cross sectional area than the main channel, extends longitudinally between the exterior and interior surfaces of the tube. A continuous toning signal wire is located within the sub-channel. The sub-channel has a larger cross sectional area than a cross sectional area of the toning signal wire and the toning signal wire follows a zigzagging or undulating path within the sub-channel. Alternatively, the sub-channel and toning signal wire have a substantially common cross sectional area and both follow a zigzagging or undulating path from one end of the toneable conduit to the other end. In both embodiments, a given length of toneable conduit will include a length of toning signal wire exceeding that given length.

IPC Classes  ?

  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
  • B29C 47/02 - incorporating preformed parts or layers, e.g. extrusion moulding around inserts or for coating articles
  • G01V 3/12 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation operating with electromagnetic waves
  • F16L 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
  • H02G 9/06 - Installations of electric cables or lines in or on the ground or water in underground tubes or conduitsTubes or conduits therefor
  • G02B 6/44 - Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables

40.

TONEABLE CONDUIT OPTIMIZED FOR CONDUIT SHRINKAGE AND ELONGATION

      
Document Number 02830928
Status In Force
Filing Date 2013-10-24
Open to Public Date 2014-04-29
Grant Date 2016-03-15
Owner DURA-LINE LLC (USA)
Inventor
  • Chamberlain, John
  • Morrow, Jason

Abstract

A toneable conduit including an elongate polymeric tube having a sidewall with an interior surface and an exterior surface. The interior surface defines a main channel. A sub-channel, smaller in cross sectional area than the main channel, extends longitudinally between the exterior and interior surfaces of the tube. A continuous toning signal wire is located within the sub-channel. The sub-channel has a larger cross sectional area than a cross sectional area of the toning signal wire and the toning signal wire follows a zigzagging or undulating path within the sub-channel. Alternatively, the sub-channel and toning signal wire have a substantially common cross sectional area and both follow a zigzagging or undulating path from one end of the toneable conduit to the other end. In both embodiments, a given length of toneable conduit will include a length of toning signal wire exceeding that given length.

IPC Classes  ?

  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
  • G01V 3/12 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation operating with electromagnetic waves
  • H02G 9/06 - Installations of electric cables or lines in or on the ground or water in underground tubes or conduitsTubes or conduits therefor

41.

Multi-layer tubular conduit

      
Application Number 12784225
Grant Number 09915380
Status In Force
Filing Date 2010-05-20
First Publication Date 2010-12-30
Grant Date 2018-03-13
Owner DURA-LINE LLC (USA)
Inventor
  • Gardner, Scott
  • Grimsley, Timothy A.

Abstract

Methods and devices related to multi-layer tubular conduit are disclosed. The method of making the multi-layer tubular conduit includes providing a hermetically sealed metal tube, inserting a thermoplastic conduit within the tube, and surrounding the exterior of the tube with an overjacket. The multi-layer tubular conduit device includes three layers: a layer of thermaplastic conduit, a layer of hermetically sealed metal tube, and a layer of overjacket. The three layers are arranged coaxially such that they share a common central axis. The method of use includes installing a multi-layer tubular conduit device in a public or non-public environment. The multi-layer tubular conduit offers mechanical protection from harsh and/or hostile environments while still offering the flexibility of traditional conduit.

IPC Classes  ?

  • F16L 7/00 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
  • F16L 59/06 - Arrangements using an air layer or vacuum
  • F16L 7/02 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
  • H02G 1/14 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for joining or terminating cables
  • H02G 15/00 - Cable fittings
  • F16L 9/147 - Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
  • F16L 57/06 - Protection of pipes or objects of similar shape against external or internal damage or wear against wear

42.

Toneable conduit with loose toning signal wire

      
Application Number 12144353
Grant Number 07880087
Status In Force
Filing Date 2008-06-23
First Publication Date 2009-12-24
Grant Date 2011-02-01
Owner DURA-LINE LLC (USA)
Inventor Morrow, Jason

Abstract

A toneable conduit includes an elongate polymeric tube having a sidewall with an interior surface and an exterior surface. The interior surface defines a main channel. A sub-channel, smaller in cross sectional area than the main channel, extends longitudinally between the exterior and interior surfaces of the tube. A continuous toning signal wire is located within the sub-channel. The sub-channel has a larger cross sectional area than a cross sectional area of the toning signal wire, so that an air gap exists within said sub-channel around portions of the toning signal wire.

IPC Classes  ?

  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

43.

BULLET-LINE

      
Serial Number 78971377
Status Registered
Filing Date 2006-09-11
Registration Date 2008-06-03
Owner DURA-LINE LLC ()
NICE Classes  ? 08 - Hand tools and implements

Goods & Services

pull tapes for pulling cable or conductors through a duct

44.

Miscellaneous Design

      
Serial Number 76639603
Status Registered
Filing Date 2005-05-26
Registration Date 2006-12-19
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

PLASTIC PIPES AND CONDUITS

45.

FLEX-CORE

      
Serial Number 78424324
Status Registered
Filing Date 2004-05-25
Registration Date 2006-11-07
Owner DURA-LINE LLC ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

THERMOPLASTIC CONDUIT FOR OPTICAL, TELECOMMUNICATIONS AND ELECTRICAL CABLE INSTALLATIONS

46.

FUTUREPATH

      
Application Number 112811200
Status Registered
Filing Date 2002-01-15
Registration Date 2005-05-10
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Flexible conduit for use in connection with routing fiber optic cable, coaxial cable and electrical power cables.

47.

FUTUREPATH

      
Serial Number 76286370
Status Registered
Filing Date 2001-07-17
Registration Date 2004-04-20
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

flexible tubing systems, comprised substantially of plastic materials, namely, at least one tube adapted to contain, route, and protect a cable, namely, telecommunications and power transmission cables, the at least one tube being adjacent to a second cable, namely, telecommunications and power transmission cables, the at least one tube and the second cable being bound together in abutting engagement

48.

BULL-LINE

      
Serial Number 75835259
Status Registered
Filing Date 1999-11-16
Registration Date 2001-09-11
Owner DURA-LINE LLC ()
NICE Classes  ? 08 - Hand tools and implements

Goods & Services

pull tapes for pulling cable through a duct

49.

PINPOINT

      
Application Number 001064096
Status Registered
Filing Date 1999-02-03
Registration Date 2000-05-03
Owner Dura-Line LLC (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Holow flexible plastic cable lined with conductive metal wire for use in underground utility and fiber-optic installation.

50.

PINPOINT

      
Application Number 089219200
Status Registered
Filing Date 1998-10-02
Registration Date 2001-10-10
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 19 - Non-metallic building materials

Goods & Services

(1) Hollow flexible plastic cable lined with conductive metal wire for use in underground utility and fiber-optic installation.

51.

PINPOINT

      
Serial Number 75563157
Status Registered
Filing Date 1998-10-02
Registration Date 2002-06-25
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

HOLLOW FLEXIBLE PLASTIC CABLE LINED WITH CONDUCTIVE METAL WIRE FOR ENCLOSING UNDERGROUND UTILITY AND FIBER OPTIC CABLES

52.

O

      
Application Number 085849600
Status Registered
Filing Date 1997-10-10
Registration Date 1998-08-26
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Flexible pipes with co-extruded polymer lining for carrying fiber optic cable, utility wires, and coaxial cable.

53.

SILICORE

      
Application Number 085849700
Status Registered
Filing Date 1997-10-10
Registration Date 1998-09-08
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Flexible pipes with co-extruded polymer lining for carrying fiber optic cable, utility wires, and coaxial cable.

54.

SILICORE

      
Application Number 000031377
Status Registered
Filing Date 1996-04-01
Registration Date 2000-06-02
Owner Dura-Line LLC (USA)
NICE Classes  ?
  • 17 - Rubber and plastic; packing and insulating materials
  • 19 - Non-metallic building materials

Goods & Services

Flexible prefabricated fiber optic pipes with co-extruded polymer lining for carrying of fiber optic cables, utility wires and coaxial cables. Plastic pipes and conduits for building purposes and parts thereof.

55.

dura-line

      
Application Number 000031401
Status Registered
Filing Date 1996-04-01
Registration Date 1998-11-09
Owner Dura-Line LLC (USA)
NICE Classes  ?
  • 17 - Rubber and plastic; packing and insulating materials
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

plastic pipes and conduits and parts and accessories for installing the same. engineering services pertaining to the design and installation of pipes and conduit systems.

56.

PIGGYBACK

      
Serial Number 74609946
Status Registered
Filing Date 1994-12-12
Registration Date 1996-01-16
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

extruded polymer pipes for housing wires or cables

57.

DURA-LINE

      
Serial Number 74609975
Status Registered
Filing Date 1994-12-12
Registration Date 1996-07-09
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

plastic pipes and conduits

58.

SILICORE

      
Application Number 074530100
Status Registered
Filing Date 1994-01-17
Registration Date 1994-11-25
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Prefabricated fiber optic pipe with coextruded polymer lining.

59.

SMOOTH-COR

      
Serial Number 74048560
Status Registered
Filing Date 1990-04-13
Registration Date 1993-01-19
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

thermoplastic tubing as a conduit for conductors

60.

SILICORE

      
Serial Number 73761194
Status Registered
Filing Date 1988-10-31
Registration Date 1990-01-23
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

EXTRUDED POLYMER PIPE WITH A CO-EXTRUDED LUBRICATED LAYER ON THE INNER WALL WHICH IS IMPREGNATED WITH SILICONE OILS [FOR LUBRICATION] FOR USE AS INNERDUCT IN THE INSTALLATION OF FIBEROPTIC CABLE IN THE TELECOMMUNICATION INDUSTRY

61.

FIBER-GUARD

      
Application Number 058561700
Status Registered
Filing Date 1987-06-05
Registration Date 1988-12-23
Owner Dura-Line LLC, a Delaware Limited Liability Company (USA)
NICE Classes  ? 19 - Non-metallic building materials

Goods & Services

(1) Non-metallic duct for placing a conduit or cable.

62.

LUBADUK

      
Serial Number 73615398
Status Registered
Filing Date 1986-08-18
Registration Date 1987-04-14
Owner DURA-LINE LLC ()
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

DUCT AND CABLE LUBRICANTS

63.

FIBER-GUARD

      
Serial Number 73611773
Status Registered
Filing Date 1986-07-28
Registration Date 1987-06-23
Owner DURA-LINE LLC ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

NON-METALLIC DUCT FOR PLACING A CONDUIT OR CABLE

64.

CABLECON

      
Serial Number 72446896
Status Registered
Filing Date 1973-01-26
Registration Date 1975-03-25
Owner DURA-LINE LLC ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

FLEXIBLE CONDUITS FOR ELECTRIC CABLES