Patent CH218546A successfully refreshed from Google Patents.
Patent US2914121A successfully refreshed from Google Patents.
US2914121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer door
Assignee: Individual
•
Filing: 1957-05-28
•
Granted: 1959-11-24
•
Expires: 1977-05-28
Abstract
No abstract record available.
Inventors
- 👤 Paul E Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:32
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B3/4423; E06B5/00; E06B5/003; E06B2003/4438; E06B2003/4453; E06B2003/4492
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US642279A
Cited
US761733A
Cited
US2341200A
Cited
US2779401A
Cited
US2634151A
Cited
US2739674A
Cited
US2755520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |