Patent US3540676A successfully refreshed from Google Patents.
US3540676A
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US
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Redundant actuating mechanism
Assignee: National Aeronautics and Space Administration
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Filing: 1968-12-20
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Granted: 1970-11-17
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Expires: 1988-12-20
Abstract
No abstract record available.
Inventors
- 👤 Jesse M Madey
- 👤 Xopher W Moyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:12
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/64; B64G1/645; B64G1/6455; Y; Y10; Y10T; Y10T74/00; Y10T74/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |