US2740368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration and sound damping outboard motor mounting
Assignee: Outboard Marine & Manufacturing Co
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Filing: 1954-07-08
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Granted: 1956-04-03
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Expires: 1974-07-08
Abstract
No abstract record available.
Inventors
- 👤 Finn T Irgens
- 👤 Lucius D Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:29
CPC Classifications
B; B63; B63H; B63H21/00; B63H21/30; B63H21/305; B63H20/00; B63H20/08; B63H20/10; B63H20/12
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) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |