US2742013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swingable boat propulsion and steering unit
Assignee: SHAL O DRAFT BOATS Inc
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Filing: 1954-09-03
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Granted: 1956-04-17
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Expires: 1974-09-03
Abstract
No abstract record available.
Inventors
- 👤 James W Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:57
CPC Classifications
B; B63; B63H; B63H5/00; B63H5/07; B63H5/125; B63H5/1252
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) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |