Patent US2679769A successfully refreshed from Google Patents.
US2679769A
Expired / Lapsed
US
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Power take-off control for farm tractors and other motor vehicles
Assignee: Lambert Brake Corp
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Filing: 1950-04-27
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Granted: 1954-06-01
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Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 Parrett Dent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:11
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/30; B; B60; B60T; B60T1/00; B60T1/02; B60T1/06; B60T1/062; F16H3/00; F16H3/02; F16H3/08; F16H3/12; F16H2003/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1042090A
Cited
US1367642A
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US1351942A
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US1379770A
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US1922303A
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US2088110A
Cited
US2157273A
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US2158935A
Cited
US2521729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |