US2877942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton with cushion cover flap
Assignee: Individual
•
Filing: 1956-06-18
•
Granted: 1959-03-17
•
Expires: 1976-06-18
Abstract
No abstract record available.
Inventors
- 👤 Lloyd D Van Antwerpen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:03
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734626A
Cited
US1787498A
Cited
US1837012A
Cited
US2216299A
Cited
US2186777A
Cited
US2401765A
Cited
US2693902A
Cited
US2714483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |