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US3236478A Expired / Lapsed US ⏱️ 0.0 years remaining

Flight control system

Assignee: North American Aviation Corp
•
Filing: 1964-04-23
•
Granted: 1966-02-22
•
Expires: 1984-04-23
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Abstract

No abstract record available.

Inventors

  • 👤 Adams F Le Roy
  • 👤 John D Balducci

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:08
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/04; G05D1/06; G05D1/0607; G05D1/0615; G05D1/0623; G05D1/08; G05D1/0808

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 40 words
A FLIGHT CONTROL SYSTEM EMPLOYING NORMAL ACCELEROMETER FEEDBACK SIGNALS FOR REDUCING AIRCRAFT RESPONSE TO GUSTS, AND SIGNAL CANCELLATION MEANS RESPONSIVE TO THE PILOT''S CONTROL COLUMN FOR CANCELLING FEEDBACK SIGNALS DUE TO AIRCRAFT ACCELERATION INDUCED BY OPERATION OF THE CONTROL COLUMN.
Claim 2
Dependent Claim 40 words
A FLIGHT CONTROL SYSTEM EMPLOYING NORMAL ACCELEROMETER FEEDBACK SIGNALS FOR REDUCING AIRCRAFT RESPONSE TO GUSTS, AND SIGNAL CANCELLATION MEANS RESPONSIVE TO THE PILOT''S CONTROL COLUMN FOR CANCELLING FEEDBACK SIGNALS DUE TO AIRCRAFT ACCELERATION INDUCED BY OPERATION OF THE CONTROL COLUMN.

References Cited (Backward Citations)

US3033496A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

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