US2685696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water scooter
Assignee: Individual
•
Filing: 1951-12-26
•
Granted: 1954-08-10
•
Expires: 1971-12-26
Abstract
No abstract record available.
Inventors
- 👤 William H Oscanyan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:49
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/02; B63B1/04; B63B34/00; B63B34/50; B63B34/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US227340A
Cited
US635085A
Cited
US1559390A
Cited
US1830015A
Cited
US1918508A
Cited
FR753711A
Cited
US2286350A
Cited
US2370318A
Cited
US2412474A
Cited
FR929149A
Cited
US2488963A
Cited
US2577917A
Cited
US2544794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |