Patent US2664980A successfully refreshed from Google Patents.
US2664980A
Expired / Lapsed
US
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Clutch and gear change operating system for automobiles
Assignee: Austin Motor Co Ltd
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Filing: 1951-02-14
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Granted: 1954-01-05
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Expires: 1971-02-14
Abstract
No abstract record available.
Inventors
- 👤 John H Weaving
- 👤 Eric R Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:16
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W10/00; B60W10/02; B60W10/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1529369A
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US1544909A
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US2230133A
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US2189680A
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US2388088A
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US2451058A
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US2212803A
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US2511373A
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US2478058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |