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US4608284A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat shrinkable label and related container

Assignee: AOA PACKAGING Inc A CORP OF
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Filing: 1985-01-22
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Granted: 1986-08-26
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Expires: 2005-01-22
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Abstract

Abstract A label is provided consisting of a lamination of two layers. One of these layers is a printable layer capable of being heat shrunk onto a can the upper and bottom parts of which are tapered inwardly. The preferred material for this layer is polystyrene. The other layer is polypropylene the function of which is to add strength to the first layer and to trap there against the printing ink which is printed onto the polystyrene layer. The polypropylene permits undistorted perception of the printed material. The two materials cooperate to permit printing and label application processes.

Inventors

  • 👤 John Roales

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 00:19
CPC Classifications
B; B29; B29C; B29C61/00; B29C61/06; B29C61/0608; B29C61/0616; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B32B27/30; B32B27/302; B32B27/32; B32B7/00; B32B7/04; B32B7/12; B65; B65D; B65D23/00; B65D23/08; B65D23/0842; B65D23/0878; G; G09; G09F; G09F3/00; G09F3/02; B32B2307/00; B32B2307/40; B32B2307/41; B32B2307/70; B32B2307/726; B32B2307/7265; B32B2307/732; B32B2307/734; B32B2307/736; B32B2307/75; B32B2519/00; G09F2003/0214; G09F2003/0216; G09F2003/0251; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10T; Y10T428/00; Y10T428/13; Y10T428/1328; Y10T428/28; Y10T428/2813; Y10T428/2835; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 102 words
A label material comprising a lamination of first and second layers, said lamination having a determinable longitudinal direction, said first layer being of a material which is both dimensionally stable at room temperature and shrinkable at temperatures substantially elevated above room temperature, said first layer being of a material which is resistant to elongation at least in said longitudinal direction, the material of said second layer being moisture resistant, resistant to dimensional change at elevated said first layer being of bi-axially oriented polystyrene having a thickness of 0.0005-0.003 inches. Said second layer being of non-oriented polypropylene having a thickness of 0.00025-0.002 inches.
Claim 2
Dependent Claim 102 words
A label material comprising a lamination of first and second layers, said lamination having a determinable longitudinal direction, said first layer being of a material which is both dimensionally stable at room temperature and shrinkable at temperatures substantially elevated above room temperature, said first layer being of a material which is resistant to elongation at least in said longitudinal direction, the material of said second layer being moisture resistant, resistant to dimensional change at elevated said first layer being of bi-axially oriented polystyrene having a thickness of 0.0005-0.003 inches. Said second layer being of non-oriented polypropylene having a thickness of 0.00025-0.002 inches.
Claim 3
Dependent Claim 21 words
A label material as claimed in claim 1 wherein said first layer has an ink reception surface adjacent the second layer.
Claim 4
Dependent Claim 17 words
A label material as claimed in claim 2 comprising ink printing on said surface between said layers.
Claim 5
Dependent Claim 30 words
A label material as claimed in claim 3 wherein the material of said second layer is transparent and free of optical distortion whereby to permit clear perception of said printing.
Claim 6
Dependent Claim 32 words
A label material as claimed in claim 4 wherein the material of said second layer is glossy and slippery to enable the second layer to function as a lubricated layer during application.
Claim 7
Dependent Claim 15 words
A label material as claimed in claim 5 comprising a bonding material between said layers.
Claim 8
Dependent Claim 23 words
A label material as claimed in claim 5 wherein said layers have a thickness in the order of magnitude of about 0.001 inches.
Claim 9
Dependent Claim 14 words
A label material as claimed in claim 1 wherein said first layer is opaque.
Claim 10
Dependent Claim 16 words
A label material as claimed in claim 6 wherein the bonding material is a urethane adhesive.
Claim 11
Dependent Claim 14 words
A label material as claimed in claim 1 wherein the polypropylene is cast polypropylene.
Claim 12
Dependent Claim 57 words
A label material as claimed in claim 9 wherein the material is in the form of a roll including an inner core with a diameter in the order of magnitude of six inches, the material being adapted to form labels having dimensions in the order of magnitude of 45/8 inches in width and 8.6395 inches in length.
Claim 13
Dependent Claim 157 words
A container comprising a cylindrical wall of metal, a top and a bottom on said wall to form therewith a storage space, said wall tapering inwardly adjacent the top and bottom to form top and bottom tapered portions, and a heat shrinkable label encircling said wall and conforming to said tapered portions, said label comprising first and second layers in laminated relation, said first layer having a determinable longitudinal direction, said first layer being of a material which is both dimensionally stable at room temperature and shrinkable at temperatures substantially elevated above room temperature, said first layer being of material which is resistant to elongation at least in said longitudinal direction, the material of said second layer being moisture resistant, resistant to dimensional change at elevated temperatures and scuff resistant, said first layer being of bi-axially oriented polystyrene having a thickness of 0.0005-0.003 inches, said second layer being of non-oriented polypropylene having a thickness of 0.00025-0.002 inches.
Claim 14
Dependent Claim 157 words
A container comprising a cylindrical wall of metal, a top and a bottom on said wall to form therewith a storage space, said wall tapering inwardly adjacent the top and bottom to form top and bottom tapered portions, and a heat shrinkable label encircling said wall and conforming to said tapered portions, said label comprising first and second layers in laminated relation, said first layer having a determinable longitudinal direction, said first layer being of a material which is both dimensionally stable at room temperature and shrinkable at temperatures substantially elevated above room temperature, said first layer being of material which is resistant to elongation at least in said longitudinal direction, the material of said second layer being moisture resistant, resistant to dimensional change at elevated temperatures and scuff resistant, said first layer being of bi-axially oriented polystyrene having a thickness of 0.0005-0.003 inches, said second layer being of non-oriented polypropylene having a thickness of 0.00025-0.002 inches.
Claim 15
Dependent Claim 20 words
A container as claimed in claim 12 wherein said first layer has an ink reception surface adjacent the second layer.
Claim 16
Dependent Claim 16 words
A container as claimed in claim 13 comprising ink printing on said surface between said layers.
Claim 17
Dependent Claim 29 words
A container as claimed in claim 14 wherein the material of said second layer is transparent and free of optical distortion whereby to permit clear perception of said printing.

References Cited (Backward Citations)

US3955020A Cited
US3912100A Cited
US3979000A Cited
US4190168A Cited
GB2048720A Cited
US4444839A Cited
US4463861A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-25 1990-02-24 1990-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-25 1994-02-24 1994-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-25 1998-02-24 1998-08-26 $7700.00 Window Closed / Lapsed

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