US2741210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat and paddle wheel steering system
Assignee: Individual
•
Filing: 1953-03-02
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Granted: 1956-04-10
•
Expires: 1973-03-02
Abstract
No abstract record available.
Inventors
- 👤 Edwin F Peppard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:29
CPC Classifications
B; B63; B63H; B63H1/00; B63H1/02; B63H1/04; B63B; B63B35/00; B63B35/66; B63H5/00; B63H5/02; B63H5/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |