US2949096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic actuator
Assignee: General Dynamics Corp
•
Filing: 1957-09-13
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Granted: 1960-08-16
•
Expires: 1977-09-13
Abstract
No abstract record available.
Inventors
- 👤 Jack B Ottestad
- 👤 Samuel A Skeen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:47
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/36; F16K1/38; F15; F15B; F15B15/00; F15B15/20; F15B15/22; F15B15/221; F15B13/00; F15B2013/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |