US3434448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined impact damping and power lift mechanism for an outboard propulsion unit assembly
Assignee: Brunswick Corp
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Filing: 1967-01-12
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Granted: 1969-03-25
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Expires: 1987-01-12
Abstract
No abstract record available.
Inventors
- 👤 William L Woodfill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:31
CPC Classifications
B; B63; B63H; B63H21/00; B63H21/02; B63H21/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2328979A
Cited
US2696196A
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US2755766A
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US2928631A
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US3164959A
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US3260165A
Cited
US3285221A
Cited
US3274902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |