US2794192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety boat
Assignee: Individual
•
Filing: 1954-12-28
•
Granted: 1957-06-04
•
Expires: 1974-12-28
Abstract
No abstract record available.
Inventors
- 👤 Paris Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:21
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/02; B63B; B63B1/00; B63B1/02; B63B1/10; B63B1/12; B63B1/121; B63B43/00; B63B43/02; B63B43/10; B63B43/14; B63C9/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1051833A
Cited
GB191409229A
Cited
US1117439A
Cited
US1300524A
Cited
US1296876A
Cited
US1757174A
Cited
US2233254A
Cited
US2371404A
Cited
US2427772A
Cited
US2413226A
Cited
US2686323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |