Patent US2632655A successfully refreshed from Google Patents.
US2632655A
Expired / Lapsed
US
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Wheeled attachment for transporting boats
Assignee: Individual
•
Filing: 1950-04-24
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Granted: 1953-03-24
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Expires: 1970-04-24
Abstract
No abstract record available.
Inventors
- 👤 William W King
- 👤 Herbert C Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:58
CPC Classifications
B; B63; B63C; B63C13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2260676A
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FR869467A
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US2392786A
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US2379476A
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US2421671A
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US2410570A
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US2500602A
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US2424641A
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US2507980A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |