US2879746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuator with unidirectional locking means
Assignee: Motors Liquidation Co
•
Filing: 1955-12-08
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Granted: 1959-03-31
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Expires: 1975-12-08
Abstract
No abstract record available.
Inventors
- 👤 Howard M Geyer
- 👤 Norman J Bullock
- 👤 James W Light
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:58
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/20; F15B15/26; F15B15/262; F15B15/264; F15B15/08; F15B15/14; F15B2015/1495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE211847C
Cited
US1643563A
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US2467026A
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US2523053A
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US2632426A
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US2640515A
Cited
US2758571A
Cited
GB683633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |