US2943606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo actuator adapted to be operated by a plurality of control signals
Assignee: Cleveland Pneumatic Industries Inc
•
Filing: 1956-12-03
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Granted: 1960-07-05
•
Expires: 1976-12-03
Abstract
No abstract record available.
Inventors
- 👤 Clifford E Willis
- 👤 Robert J Mcweeney
- 👤 Jr Charles H Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:47
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2705940A
Cited
US2678177A
Cited
US2777285A
Cited
US2766731A
Cited
US2773660A
Cited
US2738772A
Cited
US2801618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |