US3475985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor control
Assignee: Individual
•
Filing: 1967-04-05
•
Granted: 1969-11-04
•
Expires: 1987-04-05
Abstract
No abstract record available.
Inventors
- 👤 Albert H Oldham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:40
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/08; B63H20/12; B63H20/14; B63H20/20; B63H25/00; B63H25/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2757630A
Cited
US2749872A
Cited
US2878768A
Cited
US3002398A
Cited
US2985031A
Cited
US3085447A
Cited
US3241394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |