Patent US2761690A successfully refreshed from Google Patents.
US2761690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power driven boat trailer
Assignee: Individual
•
Filing: 1953-01-16
•
Granted: 1956-09-04
•
Expires: 1973-01-16
Abstract
No abstract record available.
Inventors
- 👤 Walter A R Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:39
CPC Classifications
B; B62; B62D; B62D59/00; B62D59/02; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033; B62B; B62B1/00; B62B1/002; B62D51/00; B62D51/005; B62B2202/00; B62B2202/40; B62B2202/403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US202868A
Cited
US1437667A
Cited
US704426A
Cited
US820274A
Cited
US1270180A
Cited
US1412234A
Cited
US1869746A
Cited
US1975417A
Cited
US2113448A
Cited
GB580222A
Cited
US2416492A
Cited
US2597436A
Cited
US2597107A
Cited
US2535614A
Cited
US2564996A
Cited
US2572109A
Cited
US2567423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |