US2953119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic actuator assembly with oil circulation means
Assignee: Motors Liquidation Co
•
Filing: 1957-03-25
•
Granted: 1960-09-20
•
Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Howard M Geyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:16
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/14; F15B15/1423; F15B15/1485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US323749A
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US639744A
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US2688313A
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US2761425A
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US2809611A
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US2806450A
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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) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |