Patent US2943867A successfully refreshed from Google Patents.
US2943867A
Expired / Lapsed
US
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Steering disconnect for aircraft
Assignee: Cleveland Pneumatic Industries Inc
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Filing: 1957-07-29
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Granted: 1960-07-05
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Expires: 1977-07-29
Abstract
No abstract record available.
Inventors
- 👤 Erwin H Hartel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:56
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/50; B64F; B64F1/00; B64F1/22; B64F1/223; B64F1/224
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) | 1963-07-05 | 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 |