US3371582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power actuator
Assignee: Lockheed Martin Corp
•
Filing: 1965-09-16
•
Granted: 1968-03-05
•
Expires: 1985-09-16
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:00
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/14; F15B15/1409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB133119A
Cited
GB274166A
Cited
US1788298A
Cited
US2193736A
Cited
US2649842A
Cited
FR986331A
Cited
GB708582A
Cited
US2872787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |