US2646914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced tray
Assignee: NORFOLK PAPER Co
•
Filing: 1947-06-06
•
Granted: 1953-07-28
•
Expires: 1967-06-06
Abstract
No abstract record available.
Inventors
- 👤 Chester E Claff
- 👤 Carl A Moeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:45
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/441; B31; B31F; B31F1/00; B31F1/0003; B31F1/0006; B31F1/0009; B31F1/0019; B31F1/0029; B31F7/00; B31F7/006; Y; Y10; Y10S; Y10S229/00; Y10S229/922; Y10S229/923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US873335A
Cited
US900904A
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US1136339A
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US1402259A
Cited
US1667017A
Cited
US1762704A
Cited
US2184970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |