Patent US2875634A successfully refreshed from Google Patents.
US2875634A
Expired / Lapsed
US
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Electrical and hydraulic transmission control systems
Assignee: Motors Liquidation Co
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Filing: 1956-10-08
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Granted: 1959-03-03
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Expires: 1976-10-08
Abstract
No abstract record available.
Inventors
- 👤 Robert B Gelenius
- 👤 Robert E Resseguie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:38
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/14; F16H59/18; F16H61/00; F16H61/02; F16H61/0262; F16H61/0276; F16H61/029; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |