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US2646765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motorboat
Assignee: Individual
•
Filing: 1951-05-14
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Granted: 1953-07-28
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Expires: 1971-05-14
Abstract
No abstract record available.
Inventors
- 👤 Ted R Boles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:48
CPC Classifications
B; B63; B63H; B63H16/00; B63H16/08; B63H16/12; G; G10; G10L; G10L15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US233919A
Cited
GB190207615A
Cited
US2068618A
Cited
US2263911A
Cited
US2296147A
Cited
US2377143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |