US3515283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple storage tray structure
Assignee: Engineered Plastics Inc
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Filing: 1968-08-13
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Granted: 1970-06-02
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Expires: 1988-08-13
Abstract
No abstract record available.
Inventors
- 👤 George A Poteat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:54
CPC Classifications
A; A47; A47B; A47B63/00; A47B88/00; A47B88/90; A47B88/969; A47B88/988; A47B88/994; B; B42; B42F; B42F17/00; B42F17/02; A47B88/975
Claims Analysis
Total Claims: 0
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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) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |