US3223535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package having non-cockling food wrapper
Assignee: FMC Corp
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Filing: 1962-11-19
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Granted: 1965-12-14
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Charles M Rosser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:26
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/16; A; A21; A21D; A21D15/00; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/052; C08J2301/00; C08J2301/06; C08J2401/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PACKAGE COMPRISING A MOISTURE-CONTTAINING FOOD ARTICLE WRAPPED IN A TRANSPARENT FLEXIBLE WRAPPER WHICH IS RESISTANT TO COCKLING COMPRISING REGENERATED CELLULOSE BASE FILM, THE SAID FILM FORMING THE OUTER SURFACE OF THE PACKAGE HAVING A UNIFORM HEAT-SEALABLE AND MOISTUREPROOF NITROCELLULOSE COATING, AND THE OPPOSITE SIDE OF THE FILM WHICH IS ADJACENT TO THE FOOD ARTICLE HAVING A UNIFORM HEAT-SEALABLE BUT NON-MOISTUREPROOF NITROCELLULOS COATING.
Claim 2
Dependent Claim
63 words
A PACKAGE COMPRISING A MOISTURE-CONTTAINING FOOD ARTICLE WRAPPED IN A TRANSPARENT FLEXIBLE WRAPPER WHICH IS RESISTANT TO COCKLING COMPRISING REGENERATED CELLULOSE BASE FILM, THE SAID FILM FORMING THE OUTER SURFACE OF THE PACKAGE HAVING A UNIFORM HEAT-SEALABLE AND MOISTUREPROOF NITROCELLULOSE COATING, AND THE OPPOSITE SIDE OF THE FILM WHICH IS ADJACENT TO THE FOOD ARTICLE HAVING A UNIFORM HEAT-SEALABLE BUT NON-MOISTUREPROOF NITROCELLULOS COATING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |