US2944767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft automatic control apparatus having non-linear characteristics
Assignee: Honeywell Inc
•
Filing: 1954-12-27
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Granted: 1960-07-12
•
Expires: 1974-12-27
Abstract
No abstract record available.
Inventors
- 👤 Robert J Keeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:55
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/04; G05D1/06; G05D1/0607; G05D1/0653; G05D1/0676
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2489248A
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US2624796A
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US2687580A
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US2589723A
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US2663765A
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US2682051A
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US2708258A
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US2759137A
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US2784924A
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US2655627A
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US2775421A
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US2717132A
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US2776428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |