Patent US4187276A successfully refreshed from Google Patents.
US4187276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a plastic package
Assignee: Graham Packaging Plastic Products Inc
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Filing: 1978-05-15
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Granted: 1980-02-05
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Expires: 1998-05-15
Abstract
Abstract A package is provided comprising an uprightly unstable thermoplastic bottle having a generally convex bottom and a peripheral sidewall extending upwardly therefrom and a base directly contacting and loosely supporting the bottle in an upright position the package further comprises predecorated heat shrunk annular label means in tight unitizing peripheral engagement with externally exposed surfaces of the base and sidewall for securely and integrally attaching said bottle and said base, the means being substantially the sole means for such attachment.
Inventors
- 👤 Stephen W. Amberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:57
CPC Classifications
B; B29; B29C; B29C55/00; B29C55/22; B29C55/26; B29C63/00; B29C63/38; B29C63/42; B29C63/423; B29C65/00; B29C65/66; B29C65/68; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/50; B29C66/51; B29C66/54; B29C66/543; B29C66/545; B65; B65D; B65D23/00; B65D23/001; B65D23/08; B65D23/0842; B65D23/0878; B29C66/70; B29C66/71; B29L; B29L2031/00; B29L2031/712; B29L2031/7158; B29L2031/744
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
282 words
A method of producing a package having a bottle substantially solely securely attached to a bottle supporting base with a heat shrunk label, said method comprising: (a) extruding a tube of plastic, stretching said tube both radially and longitudinally to biaxially orient the tube, the extent of stretch and the degree of orientation being greater longitudinally than radially, forming a decorated sleeve blank from the tube, fabricating the blank into a tubular sleeve label in which that portion of the original stretched tube which was stretched longitudinally extends circumferentially of the tubular sleeve label, (b) loosely positioning an uprightly unstable bottle having a vertical axis and a continuously arcuate bottom on a bottle supporting base having a flat support bottom, (c) encircling externally exposed peripheral surfaces only of said bottle and base including the peripheral line of juncture therebetween within the heat shrinkable pre-decorated tubular sleeve label, said sleeve label having a high heat shrinkage in the circumferential direction of said label and a low heat shrinkage in the axial direction of said label, (d) securely and integrally attaching said base to said loosely positioned bottle with said sleeve label by heating said sleeve label for a time and at a temperature sufficient to peripherally shrink said sleeve label into snug, encircling engagement with said external peripheral surfaces and insufficient to axially shrink the label beyond the confines of said base so as to produce said package, said heating being insufficient to cause any substantial deformation of said bottle, while effecting minimal distortion of said tubular sleeve label axially of said bottle, so that the package is supported on a horizontal surface by the uncovered base support bottom depending beneath said label.
Claim 2
Independent Claim
282 words
A method of producing a package having a bottle substantially solely securely attached to a bottle supporting base with a heat shrunk label, said method comprising: (a) extruding a tube of plastic, stretching said tube both radially and longitudinally to biaxially orient the tube, the extent of stretch and the degree of orientation being greater longitudinally than radially, forming a decorated sleeve blank from the tube, fabricating the blank into a tubular sleeve label in which that portion of the original stretched tube which was stretched longitudinally extends circumferentially of the tubular sleeve label, (b) loosely positioning an uprightly unstable bottle having a vertical axis and a continuously arcuate bottom on a bottle supporting base having a flat support bottom, (c) encircling externally exposed peripheral surfaces only of said bottle and base including the peripheral line of juncture therebetween within the heat shrinkable pre-decorated tubular sleeve label, said sleeve label having a high heat shrinkage in the circumferential direction of said label and a low heat shrinkage in the axial direction of said label, (d) securely and integrally attaching said base to said loosely positioned bottle with said sleeve label by heating said sleeve label for a time and at a temperature sufficient to peripherally shrink said sleeve label into snug, encircling engagement with said external peripheral surfaces and insufficient to axially shrink the label beyond the confines of said base so as to produce said package, said heating being insufficient to cause any substantial deformation of said bottle, while effecting minimal distortion of said tubular sleeve label axially of said bottle, so that the package is supported on a horizontal surface by the uncovered base support bottom depending beneath said label.
Claim 3
Dependent Claim
19 words
The method of claim 1 wherein a portion of said externally exposed surface of said base is a ledge.
Claim 4
Dependent Claim
20 words
The method of claim 1 wherein a portion of said externally exposed surface of said base is a reentrant portion.
Claim 5
Dependent Claim
18 words
The method of claim 1 wherein said heat shrinkable sleeve label includes an axial heat sealed overlapped seam.
Claim 6
Dependent Claim
32 words
The method of claim 1 wherein said sleeve label comprises a cellular thermoplastic polymer and has a density of about 6-40 pounds per cubic foot and a thickness of about 5-40 mils.
Claim 7
Dependent Claim
28 words
The method of claim 1 wherein said bottle is formed of a polymer comprising an ethylene glycol-terephthalic acid reaction product and said sleeve comprises a closed cellular polystyrene.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-02-04 | 1983-08-06 | 1984-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-02-04 | 1987-08-06 | 1988-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-02-04 | 1991-08-06 | 1992-02-05 | $7700.00 | Window Closed / Lapsed |