Patent US4680476A successfully refreshed from Google Patents.
Patent US3404586A successfully refreshed from Google Patents.
US3404586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor transmission
Assignee: Individual
•
Filing: 1966-04-28
•
Granted: 1968-10-08
•
Expires: 1986-04-28
Abstract
No abstract record available.
Inventors
- 👤 William G Fanstone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:50
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/14; B63H20/20; F; F16; F16H; F16H35/00; F16H35/10; F16H61/00; F16H61/02; F16H61/0262; B63H23/00; B63H23/02; B63H2023/0283; F16H2716/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19372; Y10T74/19377; Y10T74/19386; Y10T74/19405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US643258A
Cited
GB191119585A
Cited
US1181079A
Cited
US2283292A
Cited
US2562359A
Cited
US2548839A
Cited
US2549484A
Cited
US2688886A
Cited
US2910893A
Cited
US2849871A
Cited
GB843441A
Cited
US2948557A
Cited
GB808525A
Cited
US3080031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |