Patent US2752020A successfully refreshed from Google Patents.
US2752020A
Expired / Lapsed
US
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Remote control systems for mechanical transmission gears
Assignee: Renault SA
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Filing: 1952-05-27
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Granted: 1956-06-26
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Expires: 1972-05-27
Abstract
No abstract record available.
Inventors
- 👤 Saives Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:28
CPC Classifications
B; B61; B61C; B61C17/00; B61C17/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2283133A
Cited
US2294823A
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US2326911A
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GB631665A
Cited
US2397883A
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US2568958A
Cited
US2622711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |