Patent US3620073A successfully refreshed from Google Patents.
US3620073A
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Control wheel force steering apparatus
Assignee: Honeywell Inc
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Filing: 1968-09-18
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Granted: 1971-11-16
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Expires: 1988-09-18
Abstract
Abstract A CONTROL WHEEL FORCE TRANSDUCER FOR CONTROLLING THROUGH AN AUTOMATIC PILOT AN AIRCRAFT IN PITCH AND ROLL BY SUITABLE SIGNALS, DEVELOPS SUCH SIGNALS BY THE USE OF STRAIN GAGES OR THE LIKE INCORPORATED OR MOUNTED ON A DEFORMABLE MEMBER WHICH IS DEFLECTED FROM A NORMAL POSITION ON CONTROL WHEEL MOVEMENT IN ONE DIRECTION TO SUPPLY OR GENERATE ROLL CONTROL SINGALS AND IS DEFLECTED ON CONTROL WHEEL MOVEMENT IN A SECOND DIRECTION AT AN ANGLE TO THE FIRST DIRECTION TO SUPPLY OR GENERATE PITCH CONTROL SIGNALS.
Inventors
- 👤 Burnell N Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:29
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/04; B64C13/042; B64C13/0423; G; G01; G01L; G01L5/00; G01L5/16; G01L5/161; G01L5/1627; G01L5/22; G01L5/221; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582
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) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |