US3721380A
Expired / Lapsed
US
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Partitioned tray
Assignee: Georgia Pacific Consumer Products LP
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Filing: 1971-08-09
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Granted: 1973-03-20
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Expires: 1991-08-09
Abstract
Abstract A ONE-PIECE TAPERED FOOD PACKAGING TRAY HAVING A CENTRALLY LOCATED, INTEGRAL PARTITION MEMBER HINGEDLY MOVABLE BETWEEN A COLLAPSED POSITION IN WHICH A PLURALITY OF TRAYS MAY BE SHIPPED IN NESTED CONDITION AND AN ERECTED POSITION IN WHICH THE PARTITION POSITIVELY DIVIDES THE TRAY INTO TWO SEPARATE COMPARTMENTS. THE TRAY HAS DOUBLE THICKNESS SIDE WALLS AND, IN THE PREFERRED EMBODIMENT, IS FOIL COATED ON ALL INNER SURFACES AND ON THE OUTER SIDE WALL SURFACES. D R A W I N G
Inventors
- 👤 G Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:34
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48002; B65D5/48022; B65D5/20; B65D5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-19 | 1976-09-18 | 1977-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-19 | 1980-09-18 | 1981-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-19 | 1984-09-18 | 1985-03-20 | $7700.00 | Window Closed / Lapsed |