Patent US2803151A successfully refreshed from Google Patents.
US2803151A
Expired / Lapsed
US
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Driving systems
Assignee: GYREACTA TRANSMISSIONS Ltd
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Filing: 1951-08-14
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Granted: 1957-08-20
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Expires: 1971-08-14
Abstract
No abstract record available.
Inventors
- 👤 Clerk Robert Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:51
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; B; B60; B60K; B60K6/00; B60K6/08; B60K6/10; B60K6/105; F16H33/00; F16H33/02; F16H2706/00; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US874580A
Cited
US1076614A
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US1335249A
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US2196064A
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US1956078A
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US2118590A
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US2137574A
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US2540639A
Cited
US2525946A
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US2546378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |