US2959986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring clutch reversing gear set
Assignee: Outboard Marine Corp
•
Filing: 1956-05-04
•
Granted: 1960-11-15
•
Expires: 1976-05-04
Abstract
No abstract record available.
Inventors
- 👤 Finn T Irgens
- 👤 Lucius D Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:57
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/46; F16H3/60; F16D; F16D7/00; F16D7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2055068A
Cited
US1983824A
Cited
GB386358A
Cited
US2004650A
Cited
US2358746A
Cited
US2726558A
Cited
US2575012A
Cited
US2653489A
Cited
US2771795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |