US2681632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor with adjustable pitch propeller
Assignee: Individual
•
Filing: 1949-06-20
•
Granted: 1954-06-22
•
Expires: 1969-06-20
Abstract
No abstract record available.
Inventors
- 👤 Allen M Rossman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:03
CPC Classifications
B; B63; B63H; B63H3/00; B63H3/02; B63H3/04; B63H20/00; B63H20/14; B63H20/20; B63H20/32; B63H2020/323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |