Patent US3486724A successfully refreshed from Google Patents.
US3486724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor support
Assignee: Individual
•
Filing: 1968-04-16
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Granted: 1969-12-30
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Expires: 1988-04-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond Adamski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:57
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/02; B63H20/06; B63H20/08; B63H20/14; B63H20/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2441000A
Cited
US2997014A
Cited
US2893342A
Cited
US3406652A
Cited
US3107073A
Cited
US3145003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |