Patent US3430518A successfully refreshed from Google Patents.
US3430518A
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Differential-action change-speed mechanisms
Assignee: Renault SA
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Filing: 1967-05-12
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Granted: 1969-03-04
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Expires: 1987-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jean Auriol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:59
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H3/00; F16H3/44; F16H3/46; F16H3/48; F16H3/50; F16H37/04; F16H2200/00; F16H2200/0026; F16H2702/00; F16H2702/02; F16H2702/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1333729A
Cited
US2092698A
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US2585217A
Cited
FR935298A
Cited
US2682785A
Cited
US2692514A
Cited
US3336819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |