US3426623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Change-speed epicyclic gearing and associated control means
Assignee: Auto Transmissions Ltd
•
Filing: 1966-11-28
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Granted: 1969-02-11
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Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Randle Leslie Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:07
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/02; F16D23/04; F16D23/06; F16D23/0606; F16H; F16H3/00; F16H3/44; F16H3/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2317423A
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US2699073A
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US2022096A
Cited
US2896479A
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US3146637A
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US3296895A
Cited
US3295394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |