Patent US2764269A successfully refreshed from Google Patents.
US2764269A
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US
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Hydraulically operated double acting clutch and controls therefor
Assignee: Motors Liquidation Co
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Filing: 1951-03-08
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Granted: 1956-09-25
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Expires: 1971-03-08
Abstract
No abstract record available.
Inventors
- 👤 Hans O Schjolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:59
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/02; F16D48/0206; F16H; F16H47/00; F16H47/06; F16D2048/0221; F16D2048/0227; F16D2048/0233; F16D2048/0257; F16D2048/0281; F16D2500/00; F16D2500/30; F16D2500/314; F16D2500/31406; F16D2500/3144; Y; Y10; Y10S; Y10S74/00; Y10S74/02
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |