US2631939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging of soft plastic foods
Assignee: Individual
•
Filing: 1952-05-02
•
Granted: 1953-03-17
•
Expires: 1972-05-02
Abstract
No abstract record available.
Inventors
- 👤 Peters Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:55
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/221; B; B65; B65D; B65D85/00; B65D85/70; B65D85/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A SOFT PLASTIC FOOD PACKAGE, THE COBMINATION COMPRISING A THIN, FLEXIBLE FILM PROVIDING A REVERSIBLE POCKET HAVING INWARDLY AND DOWNWARDLY-TAPERING WALLS, A RELATIVELY RIGID SUPPORT DISPOSED ABOUT SAID POCKET, SAID POCKET BEING SUSPENDED FROM SAID SUPPORT TO PERMIT SAID POCKET TO BE REVERSED, AND A SOFT PLASTIC FOOD WITHIN SAID POCKET CONFORMING TO ITS SHAPE AND CLINGING TO THE WALLS THEREOF, WHEREBY SAID FOOD CAN BE SEPARATED FROM SAID POCKET WITHOUT MARRING ITS MOLDED SHAPE BY INVERTING AND PROGRESSIVELY REVERSING SAID POCKET.
Claim 2
Dependent Claim
83 words
IN A SOFT PLASTIC FOOD PACKAGE, THE COBMINATION COMPRISING A THIN, FLEXIBLE FILM PROVIDING A REVERSIBLE POCKET HAVING INWARDLY AND DOWNWARDLY-TAPERING WALLS, A RELATIVELY RIGID SUPPORT DISPOSED ABOUT SAID POCKET, SAID POCKET BEING SUSPENDED FROM SAID SUPPORT TO PERMIT SAID POCKET TO BE REVERSED, AND A SOFT PLASTIC FOOD WITHIN SAID POCKET CONFORMING TO ITS SHAPE AND CLINGING TO THE WALLS THEREOF, WHEREBY SAID FOOD CAN BE SEPARATED FROM SAID POCKET WITHOUT MARRING ITS MOLDED SHAPE BY INVERTING AND PROGRESSIVELY REVERSING SAID POCKET.
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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) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |