US2932473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined hinge, structural member and actuator for aircraft control surfaces
Assignee: Martin Co
•
Filing: 1957-03-26
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Granted: 1960-04-12
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Expires: 1977-03-26
Abstract
No abstract record available.
Inventors
- 👤 Irvin E Kass
- 👤 Gustave A Rouvellat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:51
CPC Classifications
B; B64; B64C; B64C9/00; B64C9/02; B64C13/00; B64C13/24; B64C13/26; B64C13/28; B64C13/30; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/1896; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19744; Y10T74/19781
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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |