US2963176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat rasier
Assignee: Individual
•
Filing: 1956-10-10
•
Granted: 1960-12-06
•
Expires: 1976-10-10
Abstract
No abstract record available.
Inventors
- 👤 John H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
B; B63; B63C; B63C3/00; B63C3/06; B63B; B63B71/00; B66; B66C; B66C13/00; B66C13/02; B66F; B66F7/00; B66F7/06; B66F7/08; B63C5/00; B63C5/02; B63C2005/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481405A
Cited
US2201147A
Cited
US2151394A
Cited
US2230014A
Cited
US2585664A
Cited
US2505832A
Cited
US2599670A
Cited
US2712874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |