CO2 PAC Limited

New Zealand

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IPC Class
B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents 45
B65D 79/00 - Kinds or details of packages, not otherwise provided for 39
B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages 21
B29C 49/54 - Moulds for undercut articles 20
B29L 31/00 - Other particular articles 20
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Status
Pending 9
Registered / In Force 68
Found results for  patents

1.

HOT-FILLABLE PLASTIC CONTAINER

      
Application Number 18943569
Status Pending
Filing Date 2024-11-11
First Publication Date 2025-02-27
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Pritchett, Jr., Raymond A.
  • Howell, Justin A.
  • Sprenkle, Shannon K.
  • Melrose, David M.
  • Melrose-Allen, Campbell

Abstract

Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion extending inward from the support surface configured to deflect in response to a pressure differential between the chamber and an exterior of the container body. The sidewall portion includes a lower circumferential groove ring and an upper circumferential groove ring, wherein the lower circumferential groove ring has a width W1 and depth D1 in side view, and an outer radius R1 in plan view, the ratio of the width W1 to the outer radius R1 ranges between 0.07 to 0.22, and the ratio of the depth D1 to the outer radius R1 ranges between 0.04 to 0.18. The upper circumferential groove ring has a width W2 and depth D2 in side view, and an outer radius R2 in plan view, the ratio of the width W2 to the outer radius R2 ranges between 0.07 to 0.22, and the ratio of the depth D2 to the outer radius R2 ranges between 0.04 to 0.18. The base portion comprises an inner support wall extending upwardly from the support surface, wherein an upper section of the inner support wall extends inwardly at an angle of between about 15 degrees to about 85 degrees relative to the reference plane.

IPC Classes  ?

  • B65D 1/42 - Reinforcing or strengthening parts or members
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials

2.

METHOD OF PROCESSING A PLASTIC CONTAINER TO INCREASE INTERNAL PRESSURE

      
Application Number 18903620
Status Pending
Filing Date 2024-10-01
First Publication Date 2025-01-23
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

A method of processing a plastic container to increase internal pressure including blow-molding the container to comprise an invertible panel in the base and a standing ring, hot filling and sealing the container, feeding the container into an apparatus with a holding device and forcing a volume reduction and pressure increase into the container, and stacking the containers in bulk pallets on top of one another to increase top load and create a positive pressure within the distribution load of containers.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles
  • B65B 3/02 - Machines characterised by the incorporation of means for making the containers or receptacles
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations

3.

CONTAINERS FOR LIQUID BEVERAGES AND METHODS OF FORMING AND PROCESSING THESE CONTAINERS

      
Application Number 18760474
Status Pending
Filing Date 2024-07-01
First Publication Date 2024-10-24
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Melrose, David Murray
  • Melrose-Allen, Campbell

Abstract

In one embodiment, a method of processing and protecting ingredients in a beverage from the effects of photodegradation is provided. The method may include: providing a red coloured container having light transmission properties between about 630 and 700 nm in wavelength; filling the red coloured container with a beverage including water and at least one of the following beverage ingredients to be preserved: High Fructose Corn Syrup (HFCS), Stevia, Aspartame, Sucralose or any other non-nutritive sweetener; capping and/or sealing the red coloured container; wherein the red coloured container is configured to filter an UV/visible light so as to reduce light degradation of the beverage ingredients.

IPC Classes  ?

4.

PLASTIC CONTAINER HAVING A MOVABLE BASE

      
Application Number 18537501
Status Pending
Filing Date 2023-12-12
First Publication Date 2024-09-26
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Kelley, Paul
  • Denner, John
  • Trude, Gregory

Abstract

A plastic container comprises an upper portion including a finish defining an opening into the container, a lower portion including a base defining a standing surface, a sidewall extending between the upper portion and the lower portion, the sidewall defining a longitudinal axis, and at least one substantially transversely-oriented pressure panel located in the lower portion. The pressure panel is movable between an outwardly-inclined position and an inwardly-inclined position to compensate for a change of pressure inside the container. The standing surface defines a standing plane, and the entire pressure panel is located between the standing plane and the upper portion of the container when the pressure panel is in the outwardly-inclined position.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B29C 49/54 - Moulds for undercut articles
  • B65B 3/04 - Methods of, or means for, filling the material into the containers or receptacles
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure

5.

METHOD OF HANDLING A PLASTIC CONTAINER HAVING A MOVEABLE BASE

      
Application Number 18671257
Status Pending
Filing Date 2024-05-22
First Publication Date 2024-09-19
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

A plastic container comprises an upper portion including a finish defining an opening into the container, a lower portion including a base defining a standing surface, a sidewall extending between the upper portion and the lower portion, the sidewall defining a longitudinal axis, and at least one substantially transversely-oriented pressure panel located in the lower portion. The pressure panel is movable between an outwardly-inclined position and an inwardly-inclined position to compensate for a change of pressure inside the container. The standing surface defines a standing plane, and the entire pressure panel is located between the standing plane and the upper portion of the container when the pressure panel is in the outwardly-inclined position.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles
  • B65B 3/02 - Machines characterised by the incorporation of means for making the containers or receptacles
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations

6.

PLASTIC CONTAINER HAVING AN INTERACTIVE PCR CHANNEL STRUCTURE AND MOVEABLE BASE

      
Application Number IB2023063154
Publication Number 2024/147057
Status In Force
Filing Date 2023-12-22
Publication Date 2024-07-11
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Melrose-Allen, Campbell
  • Melrose, David Murray

Abstract

The disclosure relates to beverage containers. The container can comprise a base, a sidewall with a base, an upper region with an upper opening, a longitudinal axis and a plurality of continuous channels. The channels can have a first as molded channel configuration formed in and extending around a circumference of the sidewall and can be configured to resist vacuum compression in the radial or transverse direction of the container. After hot filling and capping and prior to cooling, the sidewall and base can be configured to move interactively and in differential amounts under changing pressure conditions, wherein the sidewall can be configured to expand longitudinally from a first unpressurized configuration to a second pressurized configuration, and the base portion can be configured to move to a different extent longitudinally from a first unpressurized configuration to a second pressurized configuration. After cooling, the sidewall can be configured to contract longitudinally to a third pressurized configuration, and the base can be configured to move to a different extent to a third pressurized configuration, wherein a vacuum exists within the container.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/40 - Details of walls

7.

VARIABLE DISPLACEMENT CONTAINER BASE

      
Application Number 18415182
Status Pending
Filing Date 2024-01-17
First Publication Date 2024-05-09
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Howell, Justin A.
  • Denner, John E.
  • Sprenkle, Shannon K.
  • Waltemyer, Robert

Abstract

Base includes an outer support wall, a support surface extending inwardly from the outer support wall and defining a reference plane, an inner support wall extending upwardly from the support surface, a first radiused portion extending radially inward from the inner support wall and concave relative to the reference plane, a second radiused portion extending radially inward from the first radiused portion and convex relative to the reference plane, an intermediate surface extending radially inward from the second radiused portion, the intermediate surface including a linear portion and an intermediate radiused portion, a third radiused portion extending radially inward from the intermediate surface and convex relative to the reference plane, and a central portion disposed proximate the third radiused portion.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

8.

VARIABLE DISPLACEMENT BASE AND CONTAINER AND METHOD OF USING THE SAME

      
Application Number 18403059
Status Pending
Filing Date 2024-01-03
First Publication Date 2024-04-25
Owner CO2PAC Limited (New Zealand)
Inventor
  • Pritchett, Jr., Raymond A.
  • Hatcher, Willie F.
  • Kelly, Michael T.

Abstract

Hot-fillable plastic bottle including a finished portion, a body portion with at least one circumferential rib configured to resist radial distortion, and a base portion. The base portion comprises a base sidewall, a bottom support surface extending radially inward from the base sidewall and defining a reference plane, an inner support wall extending upwardly from the bottom support surface, and a diaphragm extending radially inward from the inner support wall. The diaphragm comprises an inner wall having an arcuate shape with a radius r1 and a central conical structure, where the diaphragm is in an initial as-formed position with the conical structure above the reference place. The diaphragm is configured to move from an initial as-formed position toward a second position when an internal pressure relative an external pressure exceeds a threshold value.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations

9.

PLASTIC CONTAINER HAVING A RIGIDIFIED SINUSOIDAL CHANNEL STRUCTURE

      
Application Number 18347084
Status Pending
Filing Date 2023-07-05
First Publication Date 2024-01-11
Owner CO2Pac Limited (New Zealand)
Inventor
  • Melrose, David Murray
  • Melrose-Allen, Campbell John

Abstract

A container having an inverted active cage generally includes an enclosed base portion, a body portion extending upwardly from the base portion, and a top portion with a finish extending upwardly from the body portion. The body portion further includes a central longitudinal axis, a periphery, a plurality of rigidified and non-active surfaces, and a network of pillars or channels. Unlike the prior art, each of the plurality of non-active surfaces is outwardly displaced with respect to the longitudinal axis, while each of the network of pillars or channels is inwardly displaced with respect to the longitudinal axis. The plurality of rigidified or non-active surfaces, together with the network of rigidified channels or pillars, are spaced about the periphery of the container in order to accommodate vacuum-induced volumetric shrinkage of the container resulting from a hot-filling, capping and cooling thereof.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/44 - Corrugations
  • B65C 3/06 - Affixing labels to short rigid containers
  • B67B 3/20 - Closing bottles, jars, or similar containers by applying caps by applying and rotating preformed threaded caps
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details

10.

Method of handling a plastic container having a moveable base

      
Application Number 18452978
Grant Number 12179986
Status In Force
Filing Date 2023-08-21
First Publication Date 2023-12-07
Grant Date 2024-12-31
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

Method for processing hot-filled plastic containers are provided. In some embodiments, the method may include hot-filling a plastic container, sealing the container, and conveying the sealed container, each with an inner annular wall and a push-up portion in a first position. In some embodiments, the method may further include creating a vacuum pressure in the hot-filled and sealed container and repositioning the push-up portion from the first position to a second position under a mechanical force.

IPC Classes  ?

  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65B 3/02 - Machines characterised by the incorporation of means for making the containers or receptacles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles

11.

Hot-fillable plastic container

      
Application Number 18134343
Grant Number 12139298
Status In Force
Filing Date 2023-04-13
First Publication Date 2023-08-10
Grant Date 2024-11-12
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Yourist, Sheldon E.
  • Pritchett, Jr., Raymond A.

Abstract

Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion. The sidewall portion includes a lower circumferential groove ring, an upper circumferential groove ring, and a pair of longitudinal grooves extending longitudinally therebetween to define a front sidewall segment and a rear sidewall segment. The rear sidewall segment comprises a waist groove extending circumferentially between the pair of longitudinal grooves to define an upper rear sidewall segment and a lower rear sidewall segment, wherein one of the upper rear sidewall segment or the lower rear sidewall segment includes two vacuum panels with a rigid longitudinal support therebetween.

IPC Classes  ?

  • B65D 90/02 - Wall construction
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/42 - Reinforcing or strengthening parts or members
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials

12.

Method of handling a plastic container having a moveable base

      
Application Number 18159339
Grant Number 11993443
Status In Force
Filing Date 2023-01-25
First Publication Date 2023-06-01
Grant Date 2024-05-28
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

A plastic container comprises an upper portion including a finish defining an opening into the container, a lower portion including a base defining a standing surface, a sidewall extending between the upper portion and the lower portion, the sidewall defining a longitudinal axis, and at least one substantially transversely-oriented pressure panel located in the lower portion. The pressure panel is movable between an outwardly-inclined position and an inwardly-inclined position to compensate for a change of pressure inside the container. The standing surface defines a standing plane, and the entire pressure panel is located between the standing plane and the upper portion of the container when the pressure panel is in the outwardly-inclined position.

IPC Classes  ?

  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65B 3/02 - Machines characterised by the incorporation of means for making the containers or receptacles
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles

13.

PLASTIC CONTAINER HAVING A DEEP-SET INVERTIBLE BASE AND RELATED METHODS

      
Application Number 18087015
Status Pending
Filing Date 2022-12-22
First Publication Date 2023-04-27
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Melrose, David Murray
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

In one embodiment, a method of processing a plastic container having a longitudinal axis is disclosed. The method includes: blow-molding a plastic container having an upper portion including a finish, a sidewall, a lower portion including a base defining a standing surface, and a substantially transversely-oriented pressure panel having an inner annular wall and a central push-up portion located in the base, wherein a base mold portion is displaced longitudinally with respect to first and second side mold portions to form the pressure panel set above the standing surface; introducing heated liquid contents into the plastic container with the pressure panel located in an outwardly-inclined position entirely between the standing surface and the upper portion; capping the plastic container; and, moving the pressure panel to an inwardly-inclined position entirely between the standing surface and the upper portion.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B65B 3/02 - Machines characterised by the incorporation of means for making the containers or receptacles
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B65B 7/28 - Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers

14.

Variable displacement base and container and method of using the same

      
Application Number 17889925
Grant Number 11905095
Status In Force
Filing Date 2022-08-17
First Publication Date 2022-12-15
Grant Date 2024-02-20
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Pritchett, Jr., Raymond A.
  • Hatcher, Willie F.
  • Kelly, Michael T.

Abstract

Hot-fillable plastic bottle including a finished portion, a body portion with at least one circumferential rib configured to resist radial distortion, and a base portion. The base portion comprises a base sidewall, a bottom support surface extending radially inward from the base sidewall and defining a reference plane, an inner support wall extending upwardly from the bottom support surface, and a diaphragm extending radially inward from the inner support wall. The diaphragm comprises an inner wall having an arcuate shape with a radius r1 and a central conical structure, where the diaphragm is in an initial as-formed position with the conical structure above the reference place. The diaphragm is configured to move from an initial as-formed position toward a second position when an internal pressure relative an external pressure exceeds a threshold value.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

15.

Method of handling a plastic container having a moveable base

      
Application Number 17852584
Grant Number 11731823
Status In Force
Filing Date 2022-06-29
First Publication Date 2022-10-13
Grant Date 2023-08-22
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

Method for processing hot-filled plastic containers are provided. In some embodiments, the method may include hot-filling a plastic container, sealing the container, and conveying the sealed container, each with an inner annular wall and a push-up portion in a first position. In some embodiments, the method may further include creating a vacuum pressure in the hot-filled and sealed container and repositioning the push-up portion from the first position to a second position under a mechanical force.

IPC Classes  ?

  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles

16.

Variable displacement container base

      
Application Number 17260475
Grant Number 11912459
Status In Force
Filing Date 2019-07-22
First Publication Date 2021-10-14
Grant Date 2024-02-27
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Howell, Justin A.
  • Denner, John E.
  • Sprenkle, Shannon K.
  • Waltemyer, Robert

Abstract

Base includes an outer support wall, a support surface extending inwardly from the outer support wall and defining a reference plane, an inner support wall extending upwardly from the support surface, a first radiused portion extending radially inward from the inner support wall and concave relative to the reference plane, a second radiused portion extending radially inward from the first radiused portion and convex relative to the reference plane, an intermediate surface extending radially inward from the second radiused portion, the intermediate surface including a linear portion and an intermediate radiused portion, a third radiused portion extending radially inward from the intermediate surface and convex relative to the reference plane, and a central portion disposed proximate the third radiused portion.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

17.

Hot-fillable plastic container

      
Application Number 17139719
Grant Number 11661229
Status In Force
Filing Date 2020-12-31
First Publication Date 2021-05-06
Grant Date 2023-05-30
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Yourist, Sheldon E.
  • Pritchett, Jr., Raymond A.

Abstract

Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion. The sidewall portion includes a lower circumferential groove ring, an upper circumferential groove ring, and a pair of longitudinal grooves extending longitudinally therebetween to define a front sidewall segment and a rear sidewall segment. The rear sidewall segment comprises a waist groove extending circumferentially between the pair of longitudinal grooves to define an upper rear sidewall segment and a lower rear sidewall segment, wherein one of the upper rear sidewall segment or the lower rear sidewall segment includes two vacuum panels with a rigid longitudinal support therebetween.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/40 - Details of walls
  • B65D 1/42 - Reinforcing or strengthening parts or members
  • B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

18.

Method of handling a plastic container having a moveable base

      
Application Number 17090611
Grant Number 11377287
Status In Force
Filing Date 2020-11-05
First Publication Date 2021-02-25
Grant Date 2022-07-05
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

Method for processing hot-filled plastic containers are provided. In some embodiments, the method may include hot-filling a plastic container, sealing the container, and conveying the sealed container, each with an inner annular wall and a push-up portion in a first position. In some embodiments, the method may further include creating a vacuum pressure in the hot-filled and sealed container and repositioning the push-up portion from the first position to a second position under a mechanical force.

IPC Classes  ?

  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles

19.

Variable displacement base and container and method of using the same

      
Application Number 17013163
Grant Number 11420803
Status In Force
Filing Date 2020-09-04
First Publication Date 2020-12-24
Grant Date 2022-08-23
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Pritchett, Jr., Raymond A.
  • Hatcher, Willie F.
  • Kelly, Michael T.

Abstract

Hot-fillable plastic bottle including a finished portion, a body portion with at least one circumferential rib configured to resist radial distortion, and a base portion. The base portion comprises a base sidewall, a bottom support surface extending radially inward from the base sidewall and defining a reference plane, an inner support wall extending upwardly from the bottom support surface, and a diaphragm extending radially inward from the inner support wall. The diaphragm comprises an inner wall having an arcuate shape with a radius r1 and a central conical structure, where the diaphragm is in an initial as-formed position with the conical structure above the reference place. The diaphragm is configured to move from an initial as-formed position toward a second position when an internal pressure relative an external pressure exceeds a threshold value.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

20.

Plastic container having a movable base

      
Application Number 16901925
Grant Number 11897656
Status In Force
Filing Date 2020-06-15
First Publication Date 2020-10-01
Grant Date 2024-02-13
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Melrose, David
  • Kelley, Paul
  • Denner, John
  • Trude, Gregory A.

Abstract

A plastic container comprises an upper portion including a finish defining an opening into the container, a lower portion including a base defining a standing surface, a sidewall extending between the upper portion and the lower portion, the sidewall defining a longitudinal axis, and at least one substantially transversely-oriented pressure panel located in the lower portion. The pressure panel is movable between an outwardly-inclined position and an inwardly-inclined position to compensate for a change of pressure inside the container. The standing surface defines a standing plane, and the entire pressure panel is located between the standing plane and the upper portion of the container when the pressure panel is in the outwardly-inclined position.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B29C 49/54 - Moulds for undercut articles
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 3/04 - Methods of, or means for, filling the material into the containers or receptacles
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B29C 49/48 - Moulds
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B29C 49/06 - Injection blow-moulding
  • B29L 31/00 - Other particular articles
  • B29C 49/12 - Stretching rods
  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging

21.

Plastic container having a deep-set invertible base and related methods

      
Application Number 16372355
Grant Number 11565866
Status In Force
Filing Date 2019-04-01
First Publication Date 2020-08-06
Grant Date 2023-01-31
Owner C02PAC LIMITED (New Zealand)
Inventor
  • Melrose, David Murray
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

In one embodiment, a method of processing a plastic container having a longitudinal axis is disclosed. The method includes: blow-molding a plastic container having an upper portion including a finish, a sidewall, a lower portion including a base defining a standing surface, and a substantially transversely oriented pressure panel having an inner annular wall and a central push-up portion located in the base, wherein a base mold portion is displaced longitudinally with respect to first and second side mold portions to form the pressure panel set above the standing surface; introducing heated liquid contents into the plastic container with the pressure panel located in an outwardly-inclined position entirely between the standing surface and the upper portion; capping the plastic container; and, moving the pressure panel to an inwardly-inclined position entirely between the standing surface and the upper portion.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B65B 3/02 - Machines characterised by the incorporation of means for making the containers or receptacles
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B65B 7/28 - Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29C 49/54 - Moulds for undercut articles

22.

Method of handling a plastic container having a moveable base

      
Application Number 16594524
Grant Number 11565867
Status In Force
Filing Date 2019-10-07
First Publication Date 2020-01-30
Grant Date 2023-01-31
Owner C02PAC LIMITED (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

A plastic container comprises an upper portion including a finish defining an opening into the container, a lower portion including a base defining a standing surface, a sidewall extending between the upper portion and the lower portion, the sidewall defining a longitudinal axis, and at least one substantially transversely-oriented pressure panel located in the lower portion. The pressure panel is movable between an outwardly-inclined position and an inwardly-inclined position to compensate for a change of pressure inside the container. The standing surface defines a standing plane, and the entire pressure panel is located between the standing plane and the upper portion of the container when the pressure panel is in the outwardly-inclined position.

IPC Classes  ?

  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles

23.

Method of handling a plastic container having a moveable base

      
Application Number 16555652
Grant Number 10611544
Status In Force
Filing Date 2019-08-29
First Publication Date 2019-12-19
Grant Date 2020-04-07
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

Method for processing hot-filled plastic containers are provided. In some embodiments, the method may include hot-filling a plastic container, sealing the container, and conveying the sealed container, each with an inner annular wall and a push-up portion in a first position. In some embodiments, the method may further include creating a vacuum pressure in the hot-filled and sealed container and repositioning or inverting the push-up portion from the first position to a second position under the vacuum pressure.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B29L 31/00 - Other particular articles
  • B29K 67/00 - Use of polyesters as moulding material

24.

Method of handling a plastic container having a moveable base

      
Application Number 16557457
Grant Number 10836552
Status In Force
Filing Date 2019-08-30
First Publication Date 2019-12-19
Grant Date 2020-11-17
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Denner, John
  • Kelley, Paul
  • Trude, Gregory

Abstract

Method for processing hot-filled plastic containers are provided. In some embodiments, the method may include hot-filling a plastic container, sealing the container, and conveying the sealed container, each with an inner annular wall and a push-up portion in a first position. In some embodiments, the method may further include creating a vacuum pressure in the hot-filled and sealed container and repositioning the push-up portion from the first position to a second position under a mechanical force.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles

25.

Variable displacement base and container and method of using the same

      
Application Number 16110735
Grant Number 10766683
Status In Force
Filing Date 2018-08-23
First Publication Date 2019-02-28
Grant Date 2020-09-08
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Pritchett, Jr., Raymond A.
  • Hatcher, Willie F.
  • Kelly, Michael T.

Abstract

Hot-fillable plastic bottle including a finished portion, a body portion with at least one circumferential rib configured to resist radial distortion, and a base portion. The base portion comprises a base sidewall, a bottom support surface extending radially inward from the base sidewall and defining a reference plane, an inner support wall extending upwardly from the bottom support surface, and a diaphragm extending radially inward from the inner support wall. The diaphragm comprises an inner wall having an arcuate shape with a radius r1 and a central conical structure, where the diaphragm is in an initial as-formed position with the conical structure above the reference place. The diaphragm is configured to move from an initial as-formed position toward a second position when an internal pressure relative an external pressure exceeds a threshold value.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

26.

Variable displacement container base

      
Application Number 16042743
Grant Number 10513364
Status In Force
Filing Date 2018-07-23
First Publication Date 2018-11-15
Grant Date 2019-12-24
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Howell, Justin A.
  • Denner, John E.
  • Sprenkle, Shannon K.
  • Waltemyer, Robert

Abstract

Base includes an outer support wall, a support surface extending inwardly from the outer support wall and defining a reference plane, an inner support wall extending upwardly from the support surface, a first radiused portion extending radially inward from the inner support wall and concave relative to the reference plane, a second radiused portion extending radially inward from the first radiused portion and convex relative to the reference plane, an intermediate surface extending radially inward from the second radiused portion, the intermediate surface including a linear portion and an intermediate radiused portion, a third radiused portion extending radially inward from the intermediate surface and convex relative to the reference plane, and a central portion disposed proximate the third radiused portion.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

27.

Hot-fillable plastic container

      
Application Number 15856418
Grant Number 10899493
Status In Force
Filing Date 2017-12-28
First Publication Date 2018-07-05
Grant Date 2021-01-26
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Yourist, Sheldon E.
  • Pritchett, Jr., Raymond A.

Abstract

Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion. The sidewall portion includes a lower circumferential groove ring, an upper circumferential groove ring, and a pair of longitudinal grooves extending longitudinally therebetween to define a front sidewall segment and a rear sidewall segment. The rear sidewall segment comprises a waist groove extending circumferentially between the pair of longitudinal grooves to define an upper rear sidewall segment and a lower rear sidewall segment, wherein one of the upper rear sidewall segment or the lower rear sidewall segment includes two vacuum panels with a rigid longitudinal support therebetween.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/40 - Details of walls
  • B65D 90/02 - Wall construction
  • B65D 1/42 - Reinforcing or strengthening parts or members
  • B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

28.

Plastic container having a movable base

      
Application Number 15287707
Grant Number 10683127
Status In Force
Filing Date 2016-10-06
First Publication Date 2017-10-26
Grant Date 2020-06-16
Owner CO2PAC Limited (New Zealand)
Inventor
  • Melrose, David
  • Kelley, Paul
  • Denner, John
  • Trude, Gregory A.

Abstract

A plastic container comprises an upper portion including a finish defining an opening into the container, a lower portion including a base defining a standing surface, a sidewall extending between the upper portion and the lower portion, the sidewall defining a longitudinal axis, and at least one substantially transversely-oriented pressure panel located in the lower portion. The pressure panel is movable between an outwardly-inclined position and an inwardly-inclined position to compensate for a change of pressure inside the container. The standing surface defines a standing plane, and the entire pressure panel is located between the standing plane and the upper portion of the container when the pressure panel is in the outwardly-inclined position.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B29C 49/54 - Moulds for undercut articles
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 3/04 - Methods of, or means for, filling the material into the containers or receptacles
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details
  • B29C 49/06 - Injection blow-moulding
  • B29L 31/00 - Other particular articles
  • B29C 49/12 - Stretching rods
  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B29C 49/48 - Moulds

29.

Method and apparatus for forming stretch blow molded containers

      
Application Number 15341908
Grant Number 10556372
Status In Force
Filing Date 2016-11-02
First Publication Date 2017-03-16
Grant Date 2020-02-11
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Goss, Kent
  • Kelley, Paul
  • Bysick, Scott
  • Sheets, Philip

Abstract

The present invention relates to a base assembly (100) for forming a base portion of a plastic container. The base assembly comprises a base pedestal (104), a base mold attached to the base pedestal, a push rod (102) movable between a first position and a second position with respect to the base mold to reposition a portion of the plastic container, and an activation mechanism adapted to move the push rod between the first position and the second position.

IPC Classes  ?

  • B29C 49/06 - Injection blow-moulding
  • B29C 33/42 - Moulds or coresDetails thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
  • B29C 49/10 - Biaxial stretching during blow-moulding using mechanical means
  • B29C 49/36 - Blow-moulding apparatus having movable moulds or mould parts rotatable about one axis
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B29C 49/70 - Removing or ejecting blown articles from the mould
  • B29C 49/12 - Stretching rods
  • B29L 31/00 - Other particular articles

30.

Wave-type pressure compensating bases for polymeric containers

      
Application Number 15284622
Grant Number 10279530
Status In Force
Filing Date 2016-10-04
First Publication Date 2017-01-26
Grant Date 2019-05-07
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Schneider, Mark D.
  • Vogel, Matt
  • Evins, Samuel E.
  • Silvers, Kerry W.

Abstract

A plastic container having a sidewall defining a chamber and having a first end and a second end and an opening at the first end into the chamber. A base of the container extends from the sidewall and closes the second end, the base having an outer perimeter portion defining a support structure, an axially inwardly extending perimeter wall spaced radially inwardly from the support structure forming an angle with a horizontal line of greater than about 80°, a centrally disposed pushup section in the shape of an axially inwardly extending truncated cone, and a toroidal-shaped channel circumscribing and connecting the perimeter wall to the pushup section. The toroidal-shaped channel has a surface that is asymmetrical about a central axis of the container when the container is under static pressure conditions.

IPC Classes  ?

  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/54 - Moulds for undercut articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/40 - Details of walls
  • B29C 49/28 - Blow-moulding apparatus
  • B29C 49/56 - Opening, closing or clamping means
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29L 31/00 - Other particular articles
  • B29C 51/02 - Combined thermoforming and manufacture of the preform

31.

Variable displacement container base

      
Application Number 15048312
Grant Number 10029817
Status In Force
Filing Date 2016-02-19
First Publication Date 2016-06-16
Grant Date 2018-07-24
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Wright, Paul Lee
  • Howell, Justin A.
  • Hunter, Travis A.
  • Philippe, Romauld M.
  • Kelly, Michael T.
  • Waltemyer, Robert

Abstract

Base includes an outer support wall, a support surface extending inwardly from the outer support wall and defining a reference plane, an inner support wall extending upwardly from the support surface, a first radiused portion extending radially inward from the inner support wall and concave relative to the reference plane, a second radiused portion extending radially inward from the first radiused portion and convex relative to the reference plane, an intermediate surface extending radially inward from the second radiused portion, a third radiused portion extending radially inward from the intermediate surface and convex relative to the reference plane, and a central portion disposed proximate the third radiused portion.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

32.

Plastic containers having base configurations with up-stand walls having a plurality of rings, and systems, methods, and base molds thereof

      
Application Number 14846432
Grant Number 10189596
Status In Force
Filing Date 2015-09-04
First Publication Date 2015-12-31
Grant Date 2019-01-29
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Wurster, Michael P.
  • Bysick, Scott E.

Abstract

Plastic containers, base configurations for plastic containers, and systems, methods, and base molds thereof. In particular, the disclosed subject matter involves container base configurations having particular up-stand geometries that can assist or facilitate elevated temperature processing and/or cooling processing of plastic containers.

IPC Classes  ?

  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65B 3/04 - Methods of, or means for, filling the material into the containers or receptacles
  • B65B 7/28 - Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
  • B65D 1/40 - Details of walls
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details

33.

Container handling system

      
Application Number 14744856
Grant Number 10501225
Status In Force
Filing Date 2015-06-19
First Publication Date 2015-10-08
Grant Date 2019-12-10
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul
  • Goss, Kent
  • Sheets, Philip
  • Lyon, Ted
  • Ryl-Kuchar, Charles A.

Abstract

Plastic container that is to be filled with a hot product includes a threaded neck portion, a base portion including a standing surface and a moveable element, and a body portion including a dome portion, first and second label stop portions, a supplemental vacuum panel and a sidewall relatively free of structural geometry that surrounds an interior of the body portion. During cooling, the hot product is contracted so as to create an induced vacuum. The supplemental vacuum panel is configured and operative to remove a first portion of an induced vacuum, and the moveable element is configured and operative to move from a first position to a second position to remove a second portion of the vacuum, wherein the first portion of the vacuum and the second portion of the vacuum constitute substantially the entire vacuum.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/40 - Details of walls
  • B65B 21/12 - Introducing or removing single bottles, or groups of bottles, e.g. for progressive filling or emptying of containers using grippers engaging bottles, e.g. bottle necks
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B67C 3/14 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus using counterpressure, i.e. filling while the container is under pressure specially adapted for filling with hot liquids
  • B67C 3/24 - Devices for supporting or handling bottles
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B65B 9/04 - Enclosing successive articles, or quantities of material, between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details

34.

PET containers with enhanced thermal properties and process for making same

      
Application Number 14677480
Grant Number 10471642
Status In Force
Filing Date 2015-04-02
First Publication Date 2015-07-30
Grant Date 2019-11-12
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Silvers, Kerry W.
  • Schneider, Mark D.
  • Bobrov, Sergey B.
  • Evins, Samuel E.

Abstract

A process is provided for making a blow-molded PET container comprising a wall having a density of between about 1.370 g/cc and 1.385 g/cc, a heat-induced crystallinity of from about 18% to about 25%, and a strain-induced crystallinity of from about 55% to about 75%, wherein the PET container, when filled with a liquid having a temperature of from about 100° C. to about 132° C. or when subjected to a pasteurization or retort process, will not experience a change in volume of greater than 3%.

IPC Classes  ?

  • B29C 49/06 - Injection blow-moulding
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/66 - Cooling by refrigerant introduced into the blown article
  • B65D 1/10 - Jars, e.g. for preserving foodstuffs
  • B65D 1/16 - Cans, casks, barrels, or drums characterised by shape of curved cross-section, e.g. cylindrical
  • B29C 49/16 - Biaxial stretching during blow-moulding using pressure difference, e.g. pre-blowing
  • B29C 49/18 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using several blowing steps
  • B29C 49/48 - Moulds
  • B29C 49/64 - Heating or cooling preforms, parisons or blown articles
  • B29C 49/78 - Measuring, controlling or regulating
  • B29C 70/04 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles
  • B29C 49/12 - Stretching rods
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations

35.

Repositionable base structure for a container

      
Application Number 14255622
Grant Number 09764873
Status In Force
Filing Date 2014-04-17
First Publication Date 2014-08-14
Grant Date 2017-09-19
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Bysick, Scott E.
  • Trude, Gregory A.

Abstract

Systems and methods for vacuum compensation in hot-filled and cooled containers. Each container reduces, via one or more vacuum panels, a first portion of a vacuum created in the container. Each container also has a repositionable portion to reduce a second portion of the vacuum. During hot-filling, no portion of the repositionable portion extends below a standing or bearing surface of the container.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B29C 49/54 - Moulds for undercut articles
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details

36.

Variable displacement container base

      
Application Number 14176891
Grant Number 09296539
Status In Force
Filing Date 2014-02-10
First Publication Date 2014-07-31
Grant Date 2016-03-29
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Wright, Paul Lee
  • Howell, Justin A.
  • Hunter, Travis A.
  • Philippe, Romauld M.
  • Kelly, Michael T.
  • Waltemyer, Robert

Abstract

Base includes an outer support wall, a support surface extending inwardly from the outer support wall and defining a reference plane, an inner support wall extending upwardly from the support surface, a first radiused portion extending radially inward from the inner support wall and concave relative to the reference plane, a second radiused portion extending radially inward from the first radiused portion and convex relative to the reference plane, an intermediate surface extending radially inward from the second radiused portion and substantially parallel to the reference plane, a third radiused portion extending radially inward from the intermediate surface and convex relative to the reference plane, and a central portion disposed proximate the third radiused portion.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

37.

Wave-type pressure compensating bases for polymeric containers

      
Application Number 13896683
Grant Number 09481485
Status In Force
Filing Date 2013-05-17
First Publication Date 2013-09-26
Grant Date 2016-11-01
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Schneider, Mark D.
  • Vogel, Matt
  • Evins, Samuel E.
  • Silvers, Kerry W.

Abstract

A plastic container having a sidewall defining a chamber and having a first end and a second end and an opening at the first end into the chamber. A base of the container extends from the sidewall and closes the second end, the base having an outer perimeter portion defining a support structure, an axially inwardly extending perimeter wall spaced radially inwardly from the support structure forming an angle with a horizontal line of greater than about 80°, a centrally disposed pushup section in the shape of an axially inwardly extending truncated cone, and a toroidal-shaped channel circumscribing and connecting the perimeter wall to the pushup section. The toroidal-shaped channel has a surface that is asymmetrical about a central axis of the container when the container is under static pressure conditions.

IPC Classes  ?

  • B65D 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls
  • B65D 1/40 - Details of walls
  • B29C 49/54 - Moulds for undercut articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/12 - Stretching rods
  • B29C 49/48 - Moulds
  • B29L 31/00 - Other particular articles

38.

Plastic container with angular vacuum panel and method of same

      
Application Number 13251966
Grant Number 08919587
Status In Force
Filing Date 2011-10-03
First Publication Date 2013-04-04
Grant Date 2014-12-30
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Howell, Justin A.
  • Borger, Mark O.
  • Pritchett, Jr., Raymond A.

Abstract

A plastic container, sidewall portions, and method of same are described. The sidewall portion can accommodate a vacuum in a filled and sealed container and includes a plurality of columns extending between upper and lower ends of the sidewall portion, and a plurality of vacuum panels oriented vertically between respective adjacent ones of the columns, each vacuum panel including an upper section, a middle section, and a lower section, a first hinge connecting the upper and middle sections, and a second hinge connecting the middle and lower sections. The vacuum panels can move radially inward toward a container central axis such that the container vacuum is accommodated. As the vacuum panel moves radially inward, the middle section can maintain a substantially parallel orientation with respect to the central axis, and the upper and lower sections rotate about first and second hinges, respectively, and incline away from the central axis.

IPC Classes  ?

  • B65D 1/40 - Details of walls
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65B 25/00 - Packaging other articles presenting special problems
  • B65B 3/02 - Machines characterised by the incorporation of means for making the containers or receptacles

39.

Plastic containers having base configurations with up-stand walls having a plurality of rings, and systems, methods, and base molds thereof

      
Application Number 13210350
Grant Number 09150320
Status In Force
Filing Date 2011-08-15
First Publication Date 2013-02-21
Grant Date 2015-10-06
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Wurster, Michael P.
  • Bysick, Scott E.

Abstract

Base configurations for plastic containers having an inner wall and up-stand wall geometries to accommodate internal container pressures after hot-filling and sealing, corresponding plastic containers, and systems, methods, and base molds thereof. In some embodiments, the up-stand wall geometries include a plurality of stacked rings. The inner wall and up-stand wall geometries can be co-operatively operative to accommodate pressure variations within the jar.

IPC Classes  ?

  • B65D 83/70 - Pressure relief devices
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

40.

Plastic containers, base configurations for plastic containers, and systems, methods, and base molds thereof

      
Application Number 13210358
Grant Number 09994378
Status In Force
Filing Date 2011-08-15
First Publication Date 2013-02-21
Grant Date 2018-06-12
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Wurster, Michael P.
  • Bysick, Scott E.

Abstract

Plastic containers, base configurations for plastic containers, and systems, methods, and base molds thereof. Plastic containers have base portions constructed and operative to accommodate internal pressures within the container due to elevated temperature processing, such as hot-filling, pasteurization, and/or retort processing. Plastic containers can also be constructed and operative to accommodate internal pressures within the filled container resulting from subjecting the filled plastic container to cooling or cool-down processing.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B29L 31/00 - Other particular articles
  • B29C 49/06 - Injection blow-moulding

41.

Method of forming container

      
Application Number 13453981
Grant Number 08747727
Status In Force
Filing Date 2012-04-23
First Publication Date 2012-10-25
Grant Date 2014-06-10
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Trude, Gregory
  • Kelley, Paul

Abstract

A container forming assembly and method includes receiving a parison within a cavity of a mold, enclosing the parison within the mold having a wall with a recess, inflating the parison in the mold to form a blow molded container where the blow molded container has a sidewall, a movable region formed at the recess, and a hinge circumscribing an interface between the sidewall and the movable region, and moving or repositioning the movable region toward an interior of the blow molded container about the hinge before filling. The movable region can form a deep-set grip. Further, multiple movable regions can be provided, each of which may form respective deep-set grips. The container shape can be symmetrical or asymmetrical.

IPC Classes  ?

  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/30 - Blow-moulding apparatus having movable moulds or mould parts
  • B65D 90/02 - Wall construction

42.

Container having outwardly blown, invertible deep-set grips

      
Application Number 13453993
Grant Number 09707711
Status In Force
Filing Date 2012-04-23
First Publication Date 2012-10-25
Grant Date 2017-07-18
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Trude, Gregory
  • Kelley, Paul

Abstract

A container forming assembly and method includes receiving a parison within a cavity of a mold, enclosing the parison within the mold having a wall with a recess, inflating the parison in the mold to form a blow molded container where the blow molded container has a sidewall, a movable region formed at the recess, and a hinge circumscribing an interface between the sidewall and the movable region, and moving or repositioning the movable region toward an interior of the blow molded container about the hinge before filling. The movable region can form a deep-set grip. Further, multiple movable regions can be provided, each of which may form respective deep-set grips. The container shape can be symmetrical or asymmetrical.

IPC Classes  ?

  • B29C 49/32 - Blow-moulding apparatus having movable moulds or mould parts moving "to and fro"
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65D 23/10 - Handles
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/22 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using multilayered preforms or parisons
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 67/00 - Use of polyesters as moulding material
  • B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
  • B29L 31/46 - Knobs or handles
  • B29L 31/00 - Other particular articles

43.

System for filling, capping, cooling and handling containers

      
Application Number 13450872
Grant Number 08429880
Status In Force
Filing Date 2012-04-19
First Publication Date 2012-09-27
Grant Date 2013-04-30
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Bysick, Scott E.

Abstract

Method and system for handling a plurality of hot-filled and capped containers having temporary deformations or distortions caused by vacuums induced therein. The deformations are confined or directed to a particular portion of the container. Annular hoop rings can be provided to confine the temporary deformations to a smooth sidewall portion of the container between the annular hoop rings. Alternatively, one or more supplemental vacuum panels can be provided to confine or direct the temporary deformation thereto. The annular hoop rings and the one or more supplemental vacuum panels can provide for substantially stable touch points for the container. The containers are conveyed with temporary deformations such that substantially stable contact points of each container are in contact with corresponding substantially stable contact points of other containers. After the conveying, a moveable element it a bottom end of each container is activated substantially permanently to remove the vacuum.

IPC Classes  ?

  • B65B 55/14 - Sterilising contents prior to, or during, packaging by heat
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations

44.

Method of processing a container and base cup structure for removal of vacuum pressure

      
Application Number 13244585
Grant Number 09193496
Status In Force
Filing Date 2011-09-25
First Publication Date 2012-07-19
Grant Date 2015-11-24
Owner CO2PAC LIMITED (New Zealand)
Inventor Melrose, David Murray

Abstract

A Method of Processing a Container and Base Cup Structure For Removal of Vacuum Pressure A plastic container (10) has a wall extending to a lower portion including a pressure panel (20). The panel (20) is transversely oriented and can move from a downwardly inclined position providing a geometrically unstable configuration to an upwardly inclined position providing a geometrically stable configuration to control pressure change in the container. This movement may be provided by suitable actuating means such as rod (22). In the unstable configuration a base cup 50 or any other suitable holder can support the container and enable it to be conveyed in a container handling or processing system.

IPC Classes  ?

  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65B 3/04 - Methods of, or means for, filling the material into the containers or receptacles
  • B65B 7/28 - Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details

45.

Container handling system

      
Application Number 13407131
Grant Number 08671653
Status In Force
Filing Date 2012-02-28
First Publication Date 2012-06-21
Grant Date 2014-03-18
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul
  • Goss, Kent
  • Sheets, Philip
  • Lyon, Ted
  • Ryl-Kuchar, Charles A.

Abstract

A system for processing a simplified plastic container (C) that is to be filled with a hot product includes the step of blow-molding parison to form a container body, where the container body has a neck, a base, a side surface relatively free of structural geometry that surrounds an interior of the container body and, prior to being filled with the hot product, a projection (12) extending from the container body. After the container body is filled with a hot product in a production line, the neck of the filled container body is capped with a cap and then, the container body is cooled. During the cooling operation, the hot product is contracted so that the projection extending from the container can be pushed (P) into the container body like a traditional push-up so that the resultant, filled and cooled container body is relatively free of structural geometry.

IPC Classes  ?

  • B65B 9/04 - Enclosing successive articles, or quantities of material, between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material

46.

Compression molded preform for forming invertible base hot-fill container, and systems and methods thereof

      
Application Number 12916528
Grant Number 08962114
Status In Force
Filing Date 2010-10-30
First Publication Date 2012-05-03
Grant Date 2015-02-24
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Nahill, Thomas E.
  • Armstrong, Ralph

Abstract

A compression molded preform for forming an invertible base hot-fill container, and systems and methods thereof. The preform includes a body with a first open end, a second closed end or end cap of hemispherical shape, and a sidewall extending between the first end and the second end. At least a portion of the second end is thinner than any portion of the sidewall. Further, the second end is gateless and has an inner surface that is substantially smooth along its entire area. The compression molded preform is blow molded to form a plastic container with an invertible or movable base. The invertible or movable base is responsive to, or can be moved based on, internal forces or pressure associated with processing the container with a filled product.

IPC Classes  ?

  • B32B 1/02 - Receptacles, e.g. tanks
  • B29B 11/14 - Making preforms characterised by structure or composition
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B29B 11/12 - Compression moulding
  • B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
  • B29L 23/00 - Tubular articles
  • B29K 67/00 - Use of polyesters as moulding material
  • B29C 49/12 - Stretching rods
  • B29C 49/02 - Combined blow-moulding and manufacture of the preform or the parison

47.

Vacuum resistant ribs for lightweight base technology containers

      
Application Number 12889601
Grant Number 09969520
Status In Force
Filing Date 2010-09-24
First Publication Date 2012-03-29
Grant Date 2018-05-15
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Gill, Matthew T.
  • Pritchett, Jr., Raymond A.
  • Hunter, Travis A.

Abstract

A hot-fillable container that is cylindrical in shape. The container may have two ribs. A top rib is located in the top bumper and a bottom rib is located in the bottom bumper. Both the top and the bottom ribs have depth that is deep enough so that the container may withstand the hot-fill process and increase its top load ability.

IPC Classes  ?

  • B65D 8/08 - Reinforcing or strengthening parts or members
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

48.

PET containers with enhanced thermal properties and process for making same

      
Application Number 13250189
Grant Number 09023446
Status In Force
Filing Date 2011-09-30
First Publication Date 2012-03-29
Grant Date 2015-05-05
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Silvers, Kerry W.
  • Schneider, Mark D.
  • Bobrov, Sergey B.
  • Evins, Samuel E.

Abstract

A blow-molded PET container comprising a wall having a density of between about 1.370 g/cc and 1.385 g/cc, a heat-induced crystallinity of from about 18% to about 25%, and a strain-induced crystallinity of from about 55% to about 75%, wherein the PET container, when filled with a liquid having a temperature of from about 100° C. to about 132° C. or when subjected to a pasteurization or retort process, will not experience a change in volume of greater than 3%.

IPC Classes  ?

  • B32B 1/02 - Receptacles, e.g. tanks
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/66 - Cooling by refrigerant introduced into the blown article
  • B65D 1/10 - Jars, e.g. for preserving foodstuffs
  • B65D 1/16 - Cans, casks, barrels, or drums characterised by shape of curved cross-section, e.g. cylindrical
  • B29C 49/16 - Biaxial stretching during blow-moulding using pressure difference, e.g. pre-blowing
  • B29C 49/18 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using several blowing steps
  • B29C 49/48 - Moulds
  • B29C 49/64 - Heating or cooling preforms, parisons or blown articles
  • B29C 49/78 - Measuring, controlling or regulating
  • B32B 1/08 - Tubular products
  • B29C 49/06 - Injection blow-moulding
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles
  • B29C 49/12 - Stretching rods
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations

49.

Deformable container with hoop rings

      
Application Number 13184368
Grant Number 10035690
Status In Force
Filing Date 2011-07-15
First Publication Date 2011-11-03
Grant Date 2018-07-31
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Bysick, Scott E.

Abstract

Method and system for handling a plurality of hot-filled and capped containers having temporary deformations or distortions caused by vacuums induced in the containers. For each container, temporary deformations are confined or directed to a particular portion of the container. Annular hoop rings can be provided to confine the temporary deformations to a smooth sidewall portion of the container between the annular hoop rings. Alternatively, one or more supplemental vacuum panels can be provided to confine or direct the temporary deformation thereto. The annular hoop rings and the one or more supplemental vacuum panels can provide for substantially stable touch points for the container. The containers are conveyed with temporary deformations such that substantially stable contact points of each container are in contact with corresponding substantially stable contact points of other containers. After the conveying, a moveable element in a bottom end of each container is activated substantially permanently to remove the vacuum in the container.

IPC Classes  ?

  • B65D 90/02 - Wall construction
  • B65D 6/28 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor with permanent connections between walls, e.g. corner connections
  • B65D 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls
  • B65D 8/06 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls with multiple walls in spaced face-to-face relationship, e.g. double walls
  • B65D 6/00 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor
  • B65D 8/18 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls with permanent connections between walls
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65B 61/28 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details

50.

Pressure compensating bases for polymeric containers

      
Application Number 12709302
Grant Number 08444002
Status In Force
Filing Date 2010-02-19
First Publication Date 2011-08-25
Grant Date 2013-05-21
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Schneider, Mark D.
  • Vogel, Matt
  • Evins, Samuel E.
  • Silvers, Kerry W.

Abstract

A plastic container having a sidewall defining a chamber and having an opening at one end into the chamber; a base extending from the sidewall and closing the second end, the base having an outer perimeter portion defining a support structure, an axially inwardly extending perimeter wall spaced radially inwardly from the support structure forming an angle with a plane normal to an axis of the container of less than about 90°, and a flexing panel closing an end of the perimeter wall, the flexing panel moveable along an axis of the container from a first position where a central portion of the panel is below a top portion of the perimeter wall to a second position where the central portion is above the top portion of the perimeter wall to change the volume of the container; and a plurality of circumferentially spaced radial grooves on the panel.

IPC Classes  ?

  • B65D 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls

51.

Method and system for handling containers

      
Application Number 13087472
Grant Number 08171701
Status In Force
Filing Date 2011-04-15
First Publication Date 2011-08-04
Grant Date 2012-05-08
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Bysick, Scott B.

Abstract

Method and system for handling a plurality of hot-filled and capped containers having temporary deformations or distortions caused by vacuums induced in the containers. For each container, temporary deformations are confined or directed to a particular portion of the container. Annular hoop rings can be provided to confine the temporary deformations to a smooth sidewall portion of the container between the annular hoop rings. Alternatively, one or more supplemental vacuum panels can be provided to confine or direct the temporary deformation thereto. The annular hoop rings and the one or more supplemental vacuum panels can provide for substantially stable touch points for the container. The containers are conveyed with temporary deformations such that substantially stable contact points of each container are in contact with corresponding substantially stable contact points of other containers. After the conveying, a moveable element in a bottom end of each container is activated substantially permanently to remove the vacuum in the container.

IPC Classes  ?

  • B65B 55/14 - Sterilising contents prior to, or during, packaging by heat

52.

System and method for handling a container with a vacuum panel in the container body

      
Application Number 12964127
Grant Number 08726616
Status In Force
Filing Date 2010-12-09
First Publication Date 2011-05-19
Grant Date 2014-05-20
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Bysick, Scott
  • Trude, Gregory A.

Abstract

Systems and methods for vacuum compensation in hot-filled and cooled containers. Each container reduces, via one or more vacuum panels, a first portion of a vacuum created in the container. Each container also has a repositionable portion to reduce a second portion of the vacuum. During hot-filling, no portion of the repositionable portion extends below a standing or bearing surface of the container.

IPC Classes  ?

  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging

53.

Pet containers with enhanced thermal properties

      
Application Number 12564845
Grant Number 08507063
Status In Force
Filing Date 2009-09-22
First Publication Date 2011-03-24
Grant Date 2013-08-13
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Schneider, Mark D.
  • Silvers, Kerry W.

Abstract

The present invention provides a blow molded heat set PET container having enhanced thermal properties and a first glass transition temperature and a second endothermic transition temperature substantially higher than the glass transition temperature.

IPC Classes  ?

54.

Method and apparatus for forming stretch blow molded containers

      
Application Number 12866810
Grant Number 09511533
Status In Force
Filing Date 2007-01-11
First Publication Date 2011-01-27
Grant Date 2016-12-06
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Goss, Kent
  • Kelley, Paul
  • Bysick, Scott
  • Sheets, Philip

Abstract

The present invention relates to a base assembly (100) for forming a base portion of a plastic container. The base assembly comprises a base pedestal (104), a base mold attached to the base pedestal, a push rod (102) movable between a first position and a second position with respect to the base mold to reposition a portion of the plastic container, and an activation mechanism adapted to move the push rod between the first position and the second position.

IPC Classes  ?

  • B29C 49/54 - Moulds for undercut articles
  • B29C 33/42 - Moulds or coresDetails thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
  • B29C 49/48 - Moulds
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/10 - Biaxial stretching during blow-moulding using mechanical means
  • B29C 49/36 - Blow-moulding apparatus having movable moulds or mould parts rotatable about one axis
  • B29C 49/70 - Removing or ejecting blown articles from the mould
  • B29C 49/12 - Stretching rods
  • B29L 31/00 - Other particular articles

55.

System and method for forming a container having a grip region

      
Application Number 12856484
Grant Number 08323555
Status In Force
Filing Date 2010-08-13
First Publication Date 2010-12-02
Grant Date 2012-12-04
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Trude, Gregory
  • Kelley, Paul

Abstract

A container forming assembly and method includes receiving a parison within a cavity of a mold, enclosing the parison within the mold having a wall with a recess, inflating the parison in the mold to form a blow molded container where the blow molded container has a sidewall, a movable region formed at the recess, and a hinge circumscribing an interface between the sidewall and the movable region, and moving the movable region toward an interior of the blow molded container about the hinge before filling. Furthermore, a method for forming a container includes receiving a parison, enclosing the parison with a mold that includes a cavity, and inflating the parison in said mold to form a blow molded container with a moveable region at the cavity. The method further includes repositioning the moveable region before filling the blow molded container.

IPC Classes  ?

  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/30 - Blow-moulding apparatus having movable moulds or mould parts

56.

System and method for forming a container having a grip region

      
Application Number 12856516
Grant Number 10118331
Status In Force
Filing Date 2010-08-13
First Publication Date 2010-12-02
Grant Date 2018-11-06
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Trude, Gregory
  • Kelley, Paul

Abstract

A container forming assembly and method includes receiving a parison within a cavity of a mold, enclosing the parison within the mold having a wall with a recess, inflating the parison in the mold to form a blow molded container where the blow molded container has a sidewall, a movable region formed at the recess, and a hinge circumscribing an interface between the sidewall and the movable region, and moving the movable region toward an interior of the blow molded container about the hinge before filling. Furthermore, a method for forming a container includes receiving a parison, enclosing the parison with a mold that includes a cavity, and inflating the parison in said mold to form a blow molded container with a moveable region at the cavity. The method further includes repositioning the moveable region before filling the blow molded container.

IPC Classes  ?

  • B65D 6/00 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor
  • B29C 49/48 - Moulds
  • B29C 49/54 - Moulds for undercut articles
  • B65D 23/10 - Handles
  • B29C 49/06 - Injection blow-moulding
  • B29C 49/22 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using multilayered preforms or parisons
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 67/00 - Use of polyesters as moulding material
  • B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
  • B29L 31/46 - Knobs or handles
  • B29L 31/00 - Other particular articles

57.

Method and apparatus for manufacturing blow molded containers

      
Application Number 12697309
Grant Number 08235704
Status In Force
Filing Date 2010-02-01
First Publication Date 2010-07-22
Grant Date 2012-08-07
Owner CO2PAC LIMITED (New Zealand)
Inventor Kelley, Paul

Abstract

A method for forming a container includes receiving a parison, enclosing the parison with a mold that includes a cavity, and inflating the parison in said mold to form a blow molded container with a moveable region at the cavity. The method further includes repositioning the moveable region before filling the blow molded container.

IPC Classes  ?

  • B29C 49/30 - Blow-moulding apparatus having movable moulds or mould parts
  • B29C 49/08 - Biaxial stretching during blow-moulding

58.

Method and system for handling containers

      
Application Number 12651461
Grant Number 08096098
Status In Force
Filing Date 2010-01-02
First Publication Date 2010-07-08
Grant Date 2012-01-17
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Bysick, Scott E.

Abstract

Method and system for handling a plurality of hot-filled and capped containers having temporary deformations or distortions caused by vacuums induced in the containers. For each container, temporary deformations are confined or directed to a particular portion of the container. Annular hoop rings can be provided to confine the temporary deformations to a smooth sidewall portion of the container between the annular hoop rings. Alternatively, one or more supplemental vacuum panels can be provided to confine or direct the temporary deformation thereto. The annular hoop rings and the one or more supplemental vacuum panels can provide for substantially stable touch points for the container. The containers are conveyed with temporary deformations such that substantially stable contact points of each container are in contact with corresponding substantially stable contact points of other containers. After the conveying, a moveable element in a bottom end of each container is activated substantially permanently to remove the vacuum in the container.

IPC Classes  ?

  • B67B 1/00 - Closing bottles, jars, or similar containers by applying stoppers

59.

Method and system for handling containers

      
Application Number 12349268
Grant Number 07926243
Status In Force
Filing Date 2009-01-06
First Publication Date 2010-07-08
Grant Date 2011-04-19
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Bysick, Scott E.

Abstract

Method and system for handling a plurality of hot-filled and capped containers having temporary deformations or distortions caused by vacuums induced in the containers. For each container, temporary deformations are confined or directed to a particular portion of the container. Annular hoop rings can be provided to confine the temporary deformations to a smooth sidewall portion of the container between the annular hoop rings. Alternatively, one or more supplemental vacuum panels can be provided to confine or direct the temporary deformation thereto. The annular hoop rings and the one or more supplemental vacuum panels can provide for substantially stable touch points for the container. The containers are conveyed with temporary deformations such that substantially stable contact points of each container are in contact with corresponding substantially stable contact points of other containers. After the conveying, a moveable element in a bottom end of each container is activated substantially permanently to remove the vacuum in the container.

IPC Classes  ?

  • B65B 55/14 - Sterilising contents prior to, or during, packaging by heat

60.

Method of making plastic container having a deep-inset base

      
Application Number 12329899
Grant Number 08636944
Status In Force
Filing Date 2008-12-08
First Publication Date 2010-06-10
Grant Date 2014-01-28
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Bysick, Scott E.
  • Lynch, Brian A.
  • Nahill, Thomas E.
  • Philippe, Romuald

Abstract

A method of plastic container having a deep inset base of the type that has a standing ring for supporting the container on a flat surface includes steps of molding a container blank having a standing ring and a base projection portion that is formed beneath the standing ring and relatively displacing the base projection portion upwardly with respect to the standing ring until the base projection portion is positioned above the standing ring. An improved plastic container having a deep inset base is also disclosed.

IPC Classes  ?

  • B29C 39/02 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles
  • B29C 43/02 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles
  • B65D 90/12 - Supports

61.

Plastic container having a deep-inset base

      
Application Number 12329912
Grant Number 08047388
Status In Force
Filing Date 2008-12-08
First Publication Date 2010-06-10
Grant Date 2011-11-01
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Bysick, Scott E.
  • Lynch, Brian A.
  • Nahill, Thomas E.
  • Philippe, Romuald

Abstract

A plastic container of the type that may be formed from a material such as PET using the stretch blow molding process includes a main body portion and a base portion that is characterized by a relatively tall and narrow profile above the standing ring and that has a deep inset recess defined therein. The deep inset recess is defined in part by an upstanding inner sidewall portion adjacent to the standing ring that has a height that may be greater than about 0.35 inch. The upstanding inner sidewall portion may have a substantially straight portion that is substantially parallel to a substantially straight portion of an outer sidewall of the base.

IPC Classes  ?

  • B65D 1/42 - Reinforcing or strengthening parts or members

62.

Container and method for blowmolding a base in a partial vacuum pressure reduction setup

      
Application Number 12697371
Grant Number 08794462
Status In Force
Filing Date 2010-02-01
First Publication Date 2010-06-03
Grant Date 2014-08-05
Owner CO2PAC LIMITED (New Zealand)
Inventor Trude, Gregory

Abstract

A base of a container may include a standing surface, a first wall, a second wall, a first hinge, and a second hinge. The first hinge may be positioned between the standing surface and the first wall, the first wall being rotateable about the first hinge relative to a longitudinal axis of the container. The second hinge may be positioned between the first wall and the second wall, the second wall being rotateable about the second hinge relative to the longitudinal axis of the container, where rigidity of the base prevents substantial net distortion of the base during rotation of the second wall.

IPC Classes  ?

  • B65D 90/02 - Wall construction
  • B65D 1/24 - Boxes or like containers with side walls of substantial depth for enclosing contents with moulded compartments or partitions
  • B65D 1/36 - Trays or like shallow containers with moulded compartments or partitions
  • B65D 25/04 - Partitions
  • B65D 57/00 - Internal frames or supports for flexible articles, e.g. stiffenersSeparators for articles packaged in stacks or groups, e.g. for preventing adhesion of sticky articles
  • B65D 85/00 - Containers, packaging elements or packages, specially adapted for particular articles or materials
  • B65D 6/28 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor with permanent connections between walls, e.g. corner connections
  • B65D 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls
  • B65D 8/06 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls with multiple walls in spaced face-to-face relationship, e.g. double walls

63.

System and method for forming a container having a grip region

      
Application Number 12627922
Grant Number 08162655
Status In Force
Filing Date 2009-11-30
First Publication Date 2010-03-25
Grant Date 2012-04-24
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Trude, Gregory
  • Kelley, Paul

Abstract

A container forming assembly and method includes receiving a parison within a cavity of a mold, enclosing the parison within the mold having a wall with a recess, inflating the parison in the mold to form a blow molded container where the blow molded container has a sidewall, a movable region formed at the recess, and a hinge circumscribing an interface between the sidewall and the movable region, and moving the movable region toward an interior of the blow molded container about the hinge before filling.

IPC Classes  ?

  • B29C 49/32 - Blow-moulding apparatus having movable moulds or mould parts moving "to and fro"

64.

Preform for making plastic container

      
Application Number 12202676
Grant Number 08597748
Status In Force
Filing Date 2008-09-02
First Publication Date 2010-03-04
Grant Date 2013-12-03
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Trude, Gregory A.

Abstract

A preform for making a lightweighted plastic container includes a finish portion having at least one external thread defined thereon that has a first sidewall thickness, a main body portion, an end cap, and a transition portion between the end cap and the main body portion. The end cap has a second side wall thickness that preferably is not less than said first side wall thickness of the finish portion. The main body portion is preferably unstepped, and the outer surface of the transition portion is preferably concave as viewed in longitudinal cross-section. In addition, the transition portion preferably extends for a longitudinal distance, and a ratio of the longitudinal distance to an outer radius of the end cap is preferably within a range of about 0.3 to about 0.9.

IPC Classes  ?

  • B32B 1/02 - Receptacles, e.g. tanks
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material

65.

System, apparatus, and method for conveying a plurality of containers

      
Application Number 12178186
Grant Number 08627944
Status In Force
Filing Date 2008-07-23
First Publication Date 2010-01-28
Grant Date 2014-01-14
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul V.
  • Kohler, David A.

Abstract

A system, apparatus, and method for conveying a plurality of deformable containers. The system can include a conveyor apparatus, an in-feed apparatus, and a rotary apparatus. The in-feed apparatus can be configured to receive the containers from the conveyor apparatus, and may include a first feed screw and a second feed screw. The rotary apparatus can be configured to receive the plurality of filled and sealed containers after the in-feed apparatus. The in-feed apparatus also may be configured to space adjacent filled and sealed containers, with the first and second feed screws acting on the containers to create the spacing. The space created between adjacent containers may be for receipt by said rotary apparatus. The first feed screw may be configured to be positioned substantially directly above the containers, and the second feed screw may be positioned so as to act on the sidewall of the plurality of sealed and filled containers.

IPC Classes  ?

  • B65G 17/46 - Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
  • B65G 47/84 - Star-shaped wheels or devices having endless travelling belts or chains, the wheels or devices being equipped with article-engaging elements
  • B65G 33/02 - Screw or rotary spiral conveyors for articles

66.

Method and device for producing content filling bottle

      
Application Number 12308081
Grant Number 08528304
Status In Force
Filing Date 2007-06-26
First Publication Date 2009-12-03
Grant Date 2013-09-10
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Miyazaki, Shunzo
  • Sato, Yasuhiro
  • Watanabe, Akio
  • Kimura, Masaru

Abstract

The present invention provides a method and device for producing a content filling bottle including a bottom part that is inverted between a concave shape and a convex shape to prevent a body part from being subjected to reduced pressure deformation, the method and device being capable of efficiently producing a sanitary and high-quality content filling bottle. Contents are filled into an empty bottle 1 with an inversion part 11 projecting outwardly from the body part. A cap 6 is fitted onto an opening of the bottle 1 to seal the bottle 1. An auxiliary tool 27 is then installed on the bottom part 5 of the bottle 1. Then, the bottom part of the bottle 1 with the auxiliary tool 27 installed thereon is supported via the auxiliary tool 27. The downwardly projecting inversion part 11 is pressed up so as to be inverted and recessed inwardly into the bottle 1. Subsequently, with the opening of the bottle 1 gripped, the auxiliary tool 27 is separated from the bottle 1.

IPC Classes  ?

  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B67C 3/24 - Devices for supporting or handling bottles

67.

System for conveying odd-shaped containers

      
Application Number 12466472
Grant Number 08011166
Status In Force
Filing Date 2009-05-15
First Publication Date 2009-09-03
Grant Date 2011-09-06
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Sheets, Philip
  • Kelley, Paul
  • Denner, John

Abstract

b) surrounding the opening and inside the sidewall of the support; and after the container has gone through operations of the production line, the transfer stabilizing support is removed so that aesthetic qualities of the formed container shape are revealed.

IPC Classes  ?

  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B65B 7/28 - Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
  • B67C 9/00 - Emptying bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided for
  • B67C 3/24 - Devices for supporting or handling bottles

68.

Container handling system

      
Application Number 12325452
Grant Number 07735304
Status In Force
Filing Date 2008-12-01
First Publication Date 2009-05-21
Grant Date 2010-06-15
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul
  • Goss, Kent
  • Sheets, Philip
  • Lyon, Ted
  • Ryl-Kuchar, Charles A.

Abstract

A system for processing a simplified plastic container (C) that is to be filled with a hot product includes the step of blow-molding parison to form a container body, where the container body has a neck, a base, a side surface relatively free of structural geometry that surrounds an interior of the container body and, prior to being filled with the hot product, a projection (12) extending from the container body. After the container body is filled with a hot product in a production line, the neck of the filled container body is capped with a cap and then, the container body is cooled. During the cooling operation, the hot product is contracted so that the projection extending from the container can be pushed (P) into the container body like a traditional push-up so that the resultant, filled and cooled container body is relatively free of structural geometry.

IPC Classes  ?

  • B65B 1/02 - Machines characterised by the incorporation of means for making the containers or receptacles

69.

Container handling system

      
Application Number 12354327
Grant Number 09090363
Status In Force
Filing Date 2009-01-15
First Publication Date 2009-05-14
Grant Date 2015-07-28
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul
  • Goss, Kent
  • Sheets, Philip
  • Lyon, Ted
  • Ryl-Kuchar, Charles A.

Abstract

A system for processing a simplified plastic container (C) that is to be filled with a hot product includes the step of blow-molding parison to form a container body, where the container body has a neck, a base, a side surface relatively free of structural geometry that surrounds an interior of the container body and, prior to being filled with the hot product, a projection (12) extending from the container body. After the container body is filled with a hot product in a production line, the neck of the filled container body is capped with a cap and then, the container body is cooled. During the cooling operation, the hot product is contracted so that the projection extending from the container can be pushed (P) into the container body like a traditional push-up so that the resultant, filled and cooled container body is relatively free of structural geometry.

IPC Classes  ?

  • B65B 61/02 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, or applying code or date marks on material prior to packaging
  • B65B 9/04 - Enclosing successive articles, or quantities of material, between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
  • B65B 21/12 - Introducing or removing single bottles, or groups of bottles, e.g. for progressive filling or emptying of containers using grippers engaging bottles, e.g. bottle necks
  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B67C 3/04 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus without applying pressure
  • B67C 3/14 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus using counterpressure, i.e. filling while the container is under pressure specially adapted for filling with hot liquids
  • B67C 3/24 - Devices for supporting or handling bottles
  • B67C 7/00 - Concurrent cleaning, filling, and closing of bottlesProcesses or devices for at least two of these operations
  • B67C 3/22 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatus Details

70.

PRESSURE REINFORCED PLASTIC CONTAINER AND RELATED METHOD OF PROCESSING A PLASTIC CONTAINER

      
Document Number 02650587
Status In Force
Filing Date 2007-04-27
Open to Public Date 2007-11-08
Grant Date 2014-10-14
Owner CO2 PAC LIMITED (New Zealand)
Inventor
  • Melrose, David
  • Kelley, Paul
  • Denner, John

Abstract

A plastic container (10) comprises an upper portion (12) including a finish (14) adapted to receive a closure, a lower portion (16) including a base (18), and a sidewall (20) extending between the upper portion and the lower portion. The upper portion, the lower portion, and the sidewall define an interior volume for storing liquid contents. The plastic container further comprises a pressure panel (22) located on the container and moveable between an initial position and an activated position. The pressure panel is located in the initial position prior to filling the container, and is moved to the activated position after filling and sealing the container. Moving the pressure panel from the initial position to the activated position reduces the internal volume of the container and creates a positive pressure inside the container. The positive pressure reinforces the sidewall. A method of processing a container is also disclosed.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 79/00 - Kinds or details of packages, not otherwise provided for

71.

PRESSURE REINFORCED PLASTIC CONTAINER AND RELATED METHOD OF PROCESSING A PLASTIC CONTAINER

      
Application Number US2007010182
Publication Number 2007/127337
Status In Force
Filing Date 2007-04-27
Publication Date 2007-11-08
Owner CO2 PAC LIMITED (New Zealand)
Inventor
  • Melrose, David
  • Kelley, Paul
  • Denner, John

Abstract

A plastic container (10) comprises an upper portion (12) including a finish (14) adapted to receive a closure, a lower portion (16) including a base (18), and a sidewall (20) extending between the upper portion and the lower portion. The upper portion, the lower portion, and the sidewall define an interior volume for storing liquid contents. The plastic container further comprises a pressure panel (22) located on the container and moveable between an initial position and an activated position. The pressure panel is located in the initial position prior to filling the container, and is moved to the activated position after filling and sealing the container. Moving the pressure panel from the initial position to the activated position reduces the internal volume of the container and creates a positive pressure inside the container. The positive pressure reinforces the sidewall. A method of processing a container is also disclosed.

IPC Classes  ?

  • B65D 79/00 - Kinds or details of packages, not otherwise provided for
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

72.

System and method for forming a container having a grip region

      
Application Number 11399430
Grant Number 08017065
Status In Force
Filing Date 2006-04-07
First Publication Date 2007-10-11
Grant Date 2011-09-13
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Trude, Gregory
  • Kelley, Paul

Abstract

A container forming assembly and method includes receiving a parison within a cavity of a mold, enclosing the parison within the mold having a wall with a recess, inflating the parison in the mold to form a blow molded container where the blow molded container has a sidewall, a movable region formed at the recess, and a hinge circumscribing an interface between the sidewall and the movable region, and moving the movable region toward an interior of the blow molded container about the hinge before filling.

IPC Classes  ?

  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/30 - Blow-moulding apparatus having movable moulds or mould parts
  • B65D 90/02 - Wall construction

73.

Container and method for blowmolding a base in a partial vacuum pressure reduction setup

      
Application Number 11375040
Grant Number 07799264
Status In Force
Filing Date 2006-03-15
First Publication Date 2007-09-20
Grant Date 2010-09-21
Owner CO2PAC LIMITED (New Zealand)
Inventor Trude, Gregory

Abstract

A base of a container may include a standing surface, a first wall, a second wall, a first hinge, and a second hinge. The first hinge may be positioned between the standing surface and the first wall, the first wall being rotateable about the first hinge relative to a longitudinal axis of the container. The second hinge may be positioned between the first wall and the second wall, the second wall being rotateable about the second hinge relative to the longitudinal axis of the container, where rigidity of the base prevents substantial net distortion of the base during rotation of the second wall.

IPC Classes  ?

  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor

74.

Process and device for conveying odd-shaped containers

      
Application Number 10558284
Grant Number 07574846
Status In Force
Filing Date 2005-03-11
First Publication Date 2007-08-09
Grant Date 2009-08-18
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Sheets, Philip
  • Kelley, Paul
  • Denner, John

Abstract

b) surrounding the opening and inside the sidewall of the support; and after the container has gone through operations of the production line, the transfer stabilizing support is removed so that aesthetic qualities of the formed container shape are revealed.

IPC Classes  ?

  • B65B 63/08 - Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for heating or cooling articles or materials to facilitate packaging
  • B67C 3/24 - Devices for supporting or handling bottles
  • B65B 7/28 - Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers

75.

Method for handling a hot-filled container having a moveable portion to reduce a portion of a vacuum created therein

      
Application Number 11249342
Grant Number 07900425
Status In Force
Filing Date 2005-10-14
First Publication Date 2007-04-19
Grant Date 2011-03-08
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Bysick, Scott
  • Trude, Gregory A.

Abstract

Systems and methods for vacuum compensation in hot-filled and cooled containers. Each container reduces, via one or more vacuum panels, a first portion of a vacuum created in the container. Each container also has a repositionable portion to reduce a second portion of the vacuum. During hot-filling, no portion of the repositionable portion extends below a standing or bearing surface of the container.

IPC Classes  ?

  • B65B 61/24 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

76.

Container handling system

      
Application Number 10566294
Grant Number 07726106
Status In Force
Filing Date 2004-07-30
First Publication Date 2007-03-08
Grant Date 2010-06-01
Owner CO2PAC LIMITED (New Zealand)
Inventor
  • Kelley, Paul
  • Goss, Kent
  • Sheets, Philip
  • Lyon, Ted
  • Ryl-Kuchar, Charles A.

Abstract

A system for processing a simplified plastic container (C) that is to be filled with a hot product includes the step of blow-molding parison to form a container body, where the container body has a neck, a base, a side surface relatively free of structural geometry that surrounds an interior of the container body and, prior to being filled with the hot product, a projection (12) extending from the container body. After the container body is filled with a hot product in a production line, the neck of the filled container body is capped with a cap and then, the container body is cooled. During the cooling operation, the hot product is contracted so that the projection extending from the container can be pushed (P) into the container body like a traditional push-up so that the resultant, filled and cooled container body is relatively free of structural geometry.

IPC Classes  ?

  • B65B 1/02 - Machines characterised by the incorporation of means for making the containers or receptacles

77.

Method and apparatus for manufacturing blow molded containers

      
Application Number 11362416
Grant Number 08075833
Status In Force
Filing Date 2006-02-27
First Publication Date 2006-10-19
Grant Date 2011-12-13
Owner CO2PAC LIMITED (New Zealand)
Inventor Kelley, Paul

Abstract

A method for forming a container includes receiving a parison, enclosing the parison with a mold that includes a cavity, and inflating the parison in said mold to form a blow molded container with a moveable region at the cavity. The method further includes repositioning the moveable region before filling the blow molded container.

IPC Classes  ?

  • B29C 49/08 - Biaxial stretching during blow-moulding
  • B29C 49/30 - Blow-moulding apparatus having movable moulds or mould parts