US2901757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor propelled surfboard
Assignee: Individual
•
Filing: 1956-12-21
•
Granted: 1959-09-01
•
Expires: 1976-12-21
Abstract
No abstract record available.
Inventors
- 👤 Ralph T Remington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:09
CPC Classifications
B; B63; B63B; B63B32/00; B63B32/10; B63B34/00; B63B34/10; B63H; B63H5/00; B63H5/07; B63H2005/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1691188A
Cited
US1893994A
Cited
US2451781A
Cited
US2434700A
Cited
US2593806A
Cited
US2773143A
Cited
US2816186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |