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US4610366A Expired / Lapsed US ⏱️ 0.0 years remaining

Round juice bottle formed from a flexible material

Assignee: Graham Packaging Plastic Products Inc
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Filing: 1985-11-25
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Granted: 1986-09-09
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Expires: 2005-11-25
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Abstract

Abstract A distortion-resistant, round, multi-layer plastic bottle for the packaging of at least 48 fl. oz. of an oxygen-sensitive, hot-fill product such as tomato juice or a citrus juice, the material used in the construction of the bottle including a layer of an oxygen barrier material, the bottle having a generally cylindrical main body portion, such main body portion having a vertical series of horizontal corrugations, such corrugations being capable of partially collapsing in the vertical direction to accommodate the contraction of the product due to cooling after filling and capping, to thereby keep the round main body portion of the bottle, which receives a cylindrical or part cylindrical double-ended or cylindrical endless label, from distorting inwardly in an hourglass shape due to the cooling of the product.

Inventors

  • 👤 Ann E. Estes
  • 👤 Donald J. Staczek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:38
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/02; B65D1/0207; B65D1/0215; B65D23/00; B65D23/08; B65D23/0842; B65D79/00; B65D79/005; B65D79/008; B65D79/0084; Y; Y10; Y10S; Y10S220/00; Y10S220/906; Y10S220/907

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 282 words
A bottle that is adapted to be filled with a liquid product that is at an elevated temperature, said bottle being formed from a flexible material that includes at least a structural layer of a polymeric material with a softening temperature that permits said structural layer to retain sufficient strength to keep said bottle from collapsing when said structural layer becomes heated as a result of the filling of said bottle with said liquid product when said product is at said elevated temperature, said bottle comprising, in combination: an open top through which said bottle is adapted to be filled with said liquid product added to a closed bottom; and a body portion having a central axis, said central axis extending generally vertically when said bottle is in an upright position, said bottom of said bottle being adapted to be supported on a horizontal surface when said bottle, is in said upright position, said body portion being generally circular in a plane extended transversely of said central axis of said bottle said body portion having corrugation means extending around said body portion, said corrugation means being adapted to at least partially collapse in a direction extending parallel to said central axis of said bottle after the filling of said bottle with said liquid product at said elevated temperature and the capping of said bottle while said product is still at an elevated temperature to accommodate the cooling of said liquid product after the filling and capping of said bottle, and to thereby substantially prevent deflection of said body portion of said bottle in a plane extending transversely of said central axis of said bottle due to the cooling of said liquid product.
Claim 2
Dependent Claim 282 words
A bottle that is adapted to be filled with a liquid product that is at an elevated temperature, said bottle being formed from a flexible material that includes at least a structural layer of a polymeric material with a softening temperature that permits said structural layer to retain sufficient strength to keep said bottle from collapsing when said structural layer becomes heated as a result of the filling of said bottle with said liquid product when said product is at said elevated temperature, said bottle comprising, in combination: an open top through which said bottle is adapted to be filled with said liquid product added to a closed bottom; and a body portion having a central axis, said central axis extending generally vertically when said bottle is in an upright position, said bottom of said bottle being adapted to be supported on a horizontal surface when said bottle, is in said upright position, said body portion being generally circular in a plane extended transversely of said central axis of said bottle said body portion having corrugation means extending around said body portion, said corrugation means being adapted to at least partially collapse in a direction extending parallel to said central axis of said bottle after the filling of said bottle with said liquid product at said elevated temperature and the capping of said bottle while said product is still at an elevated temperature to accommodate the cooling of said liquid product after the filling and capping of said bottle, and to thereby substantially prevent deflection of said body portion of said bottle in a plane extending transversely of said central axis of said bottle due to the cooling of said liquid product.
Claim 3
Dependent Claim 34 words
A bottle according to claim 1 wherein said flexible material comprises first and second spaced-apart structural layers of said polymeric material, and additional layer means disposed between said first and second spaced-apart structural layers.
Claim 4
Dependent Claim 63 words
A bottle according to claim 2 wherein one of said first and second spaced-apart structural layers of said polymeric material comprises an innermost layer that is adapted to be contacted by said liquid product when said bottle is filled with said liquid product, and wherein the other of said first and second spaced-apart structural layers of said polymeric material comprises an outermost layer.
Claim 5
Dependent Claim 39 words
A bottle according to claim 1 wherein said bottle is adapted to be filled and capped when said liquid product is at a temperature of at least approximately 190° F., and wherein said polymeric material is a propylene-based material.
Claim 6
Dependent Claim 25 words
A bottle according to claim 4 wherein said propylene-based material comprises a material that is selected from the group consisting of polypropylene and ethylene-propylene copolymer.
Claim 7
Dependent Claim 46 words
A bottle according to claim 1 wherein said corrugation means comprises a plurality of corrugations, said corrugations in said plurality of corrugations extending generally parallel to one another and being disposed in a series that extends generally transversely of the corrugations in said plurality of corrugations.
Claim 8
Dependent Claim 93 words
A bottle according to claim 6 wherein each of said corrugations has an outermost tip portion, an innermost root portion and a connecting portion that connects said tip portion and said root portion, said tip portion being generally flat, said root portion being generally flat, said connecting portion forming a first sharp corner with said tip portion and a second sharp corner with said root portion, said first sharp corner and said second sharp corner facilitating the at least partial collapse of said corrugation means to accommodate said cooling of said liquid product.
Claim 9
Dependent Claim 45 words
A bottle according to claim 7 wherein said generally flat tip portions of each of said corrugations are generally aligned to define a discontinued generally cylindrical surface to facilitate the application of an at least partially cylindrical label to said body portion of said bottle.
Claim 10
Dependent Claim 34 words
A bottle according to claim 1 wherein said bottle is adapted to contain an oxygen-sensitive liquid product, said flexible material further comprising a layer that serves as a barrier to the transmission of oxygen.
Claim 11
Dependent Claim 25 words
A bottle according to claim 9 wherein said layer that serves as a barrier to the transmission of oxygen is formed from an organic material.
Claim 12
Dependent Claim 23 words
A bottle according to claim 10 wherein said organic material is selected from the group consisting of ethylene vinyl alcohol and polyvinyledene chloride.
Claim 13
Dependent Claim 37 words
A bottle according to claim 9 wherein said flexible material is produced by a process that includes a step of co-extruding said structural layer and said layer that serves as a barrier to the transmission of oxygen.
Claim 14
Dependent Claim 23 words
A bottle according to claim 12 wherein said bottle is adapted to contain at least approximately 48 fl. oz. of said liquid product.
Claim 15
Dependent Claim 84 words
A bottle according to claim 1 wherein said open top comprises: a finish that is adapted to receive a closure; a constricted portion disposed beneath said finish; and an enlarged portion disposed below said constricted portion and extending from said constricted portion to said body portion, said constricted portion being adapted to receive the rim of a container into which said liquid product is to be poured, whereby said liquid product can be poured into said container with little spillage of said liquid product.
Claim 16
Dependent Claim 334 words
A package comprising, in combination: a bottle, said bottle being formed from a flexible material that includes a structural layer of a polymeric material with a softening temperature that permits said structural layer to retain sufficient strength to keep said bottle from collapsing when said structural layer becomes heated as a result of the filling of said bottle with a liquid product at an elevated temperature, said bottle comprising: an open top through which said bottle is adapted to be filled with said liquid product, said open top being adapted to be closed by a closure to close and seal said bottle; a closed bottom; and a body portion having a central axis extending generally vertically when said bottle is in an upright position, said bottom of said bottle being adapted to be supported on a horizontal surface when said bottle is in said upright position, said body portion being generally circular in a plane extending transversely of said central axis of said bottle, said body portion having corrugation means extending around said body portion; a liquid product contained in said bottle, said liquid product having been filled into said bottle while said liquid product is at an elevated temperature; and a closure affixed to said open top of said bottle, said closure closing and sealing said bottle after being affixed to said bottle, said closure being affixed to said open top of said bottle while said liquid product is at an elevated temperature, said liquid product being adapted to cool to a temperature lower than said elevated temperature at which said closure is affixed to said open top of said bottle, the cooling of said liquid product at least partially collapsing said corrugation means in a direction extending parallel to said central axis to accommodate the cooling of said liquid product to thereby substantially prevent deflection of said body portion of said bottle in a plane extending transversely of said central axis of said bottle due to the cooling of said liquid product.
Claim 17
Dependent Claim 334 words
A package comprising, in combination: a bottle, said bottle being formed from a flexible material that includes a structural layer of a polymeric material with a softening temperature that permits said structural layer to retain sufficient strength to keep said bottle from collapsing when said structural layer becomes heated as a result of the filling of said bottle with a liquid product at an elevated temperature, said bottle comprising: an open top through which said bottle is adapted to be filled with said liquid product, said open top being adapted to be closed by a closure to close and seal said bottle; a closed bottom; and a body portion having a central axis extending generally vertically when said bottle is in an upright position, said bottom of said bottle being adapted to be supported on a horizontal surface when said bottle is in said upright position, said body portion being generally circular in a plane extending transversely of said central axis of said bottle, said body portion having corrugation means extending around said body portion; a liquid product contained in said bottle, said liquid product having been filled into said bottle while said liquid product is at an elevated temperature; and a closure affixed to said open top of said bottle, said closure closing and sealing said bottle after being affixed to said bottle, said closure being affixed to said open top of said bottle while said liquid product is at an elevated temperature, said liquid product being adapted to cool to a temperature lower than said elevated temperature at which said closure is affixed to said open top of said bottle, the cooling of said liquid product at least partially collapsing said corrugation means in a direction extending parallel to said central axis to accommodate the cooling of said liquid product to thereby substantially prevent deflection of said body portion of said bottle in a plane extending transversely of said central axis of said bottle due to the cooling of said liquid product.
Claim 18
Dependent Claim 68 words
A package according to claim 15 wherein said body portion of said bottle defines a generally cylindrical surface, said generally cylindrical surface being discontinued at the location of said corrugation means, and further comprising: a sheetlike at least partially cylindrical label at least partially surrounding and being affixed to said body portion of said bottle, said sheetlike label at least partially covering said corrugation means of said bottle.
Claim 19
Dependent Claim 36 words
A package according to claim 16 wherein said sheetlike label is affixed to said body portion of said bottle after said cooling of said liquid product and the at least partial collapsing of said corrugation means.
Claim 20
Dependent Claim 28 words
A package according to claim 15 wherein said closure is affixed to said bottle while said liquid product is at a temperature of at least approximately 190° F.
Claim 21
Dependent Claim 15 words
A package according to claim 18 wherein said liquid product is a comestible juice product.
Claim 22
Dependent Claim 34 words
A package according to claim 15 wherein said flexible material comprises first and second spaced-apart structural layers of said polymeric material, and additional layer means disposed between said first and second spaced-apart structural layers.
Claim 23
Dependent Claim 34 words
A package according to claim 19 wherein said flexible material comprises first and second spaced-apart structural layers of said polymeric material, and additional layer means disposed between said first and second spaced-apart structural layers.
Claim 24
Dependent Claim 20 words
A package according to claim 21 wherein each of said first and second spaced-apart structural layers is a propylene-based material.
Claim 25
Dependent Claim 25 words
A package according to claim 22 wherein said propylene-based material comprises a material that is selected from the group consisting of polypropylene and ethylene-propylene copolymer.
Claim 26
Dependent Claim 24 words
A package according to claim 23 wherein said additional layer means comprises a layer that serves as a barrier to the transmission of oxygen.
Claim 27
Dependent Claim 25 words
A package according to claim 24 wherein said layer that serves as a barrier to the transmission of oxygen is formed from an organic material.
Claim 28
Dependent Claim 23 words
A package according to claim 25 wherein said organic material is selected from the group consisting of ethylene vinyl alcohol and polyvinyledene chloride.
Claim 29
Dependent Claim 36 words
A package according to claim 25 wherein said flexible material is produced by the co-extrusion of said first and second spaced-apart structural layers and said layer that serves as a barrier to the transmission of oxygen.
Claim 30
Dependent Claim 46 words
A package according to claim 15 wherein said corrugation means comprises a plurality of corrugations, said corrugations in said plurality of corrugations extending generally parallel to one another and being disposed in a series that extends generally transversely of the corrugations in said plurality of corrugations.
Claim 31
Dependent Claim 93 words
A package according to claim 28 wherein each of said corrugations has an outermost tip portion, an innermost root portion and a connecting portion that connects said tip portion and said root portion, said tip portion being generally flat, said root portion being generally flat, said connecting portion forming a first sharp corner with said tip portion and a second sharp corner with said root portion, said first sharp corner and said second sharp corner facilitating said at least partial collapse of said corrugation means to accommodate said cooling of said liquid product.
Claim 32
Dependent Claim 20 words
A package according to claim 29 wherein said package contains at least approximately 48 fl. oz. of said liquid product.

References Cited (Backward Citations)

US2780378A Cited
US3091360A Cited
US3083877A Cited
US3163544A Cited
US3185353A Cited
US3340869A Cited
US3474844A Cited
US3954200A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-09-08 1990-03-10 1990-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-09-08 1994-03-10 1994-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-09-08 1998-03-10 1998-09-09 $7700.00 Window Closed / Lapsed

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