US2705939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure actuator
Assignee: Motors Liquidation Co
•
Filing: 1952-07-01
•
Granted: 1955-04-12
•
Expires: 1972-07-01
Abstract
No abstract record available.
Inventors
- 👤 Howard M Geyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:43
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2204; F15; F15B; F15B15/00; F15B15/20; F15B15/26; F15B15/262; F15B15/264; F15B15/08; F15B15/14; F15B2015/1495; F16H25/24; F16H25/2454
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL61867C
Cited
US843637A
Cited
FR436271A
Cited
US1183213A
Cited
US1643563A
Cited
US1766510A
Cited
US2205346A
Cited
GB443871A
Cited
US2274334A
Cited
US2369797A
Cited
US2477108A
Cited
US2615429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |