Patent US3053487A successfully refreshed from Google Patents.
US3053487A
Expired / Lapsed
US
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Aircraft control apparatus
Assignee: Honeywell Inc
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Filing: 1958-07-23
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Granted: 1962-09-11
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Expires: 1978-07-23
Abstract
No abstract record available.
Inventors
- 👤 John H Baidwin
- 👤 Henry W Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:19
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/91; G01S13/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2322225A
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US2709773A
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US2612331A
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US2613339A
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US2844817A
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US2996706A
Cited
US2728065A
Cited
US2830291A
Cited
US2816724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |