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US3081968A Expired / Lapsed US ⏱️ 0.0 years remaining

Control apparatus

Assignee: Honeywell Inc
•
Filing: 1960-05-27
•
Granted: 1963-03-19
•
Expires: 1980-05-27
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond H Pesola

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:32
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0055; G05D1/0066

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 102 words
IN AN AUTOMATIC STEERING APPARATUS FOR AN AIRCRAFT HAVING ATTITUDE CHANGING MEANS, IN COMBINATION: A HYDRAULIC SERVOMOTOR; CONTROL MEANS TO RENDER EFFECTIVE OR INEFFECTIVE THE SERVOMOTOR TO OPERATE SAID ATTITUDE CHANGING MEANS; MANUAL MEANS DIRECTLY CONTROLLING SAID ATTITUDE CHANGING MEANS; AND AIRCRAFT FLIGHT RESPONSE CONDITION MONITORING MEANS INCLUDING FLIGHT CONDITION SENSING MEANS EFFECTIVE WHEN THE CRAFT RESPONSE CONDITION ATTAINS A PREDETERMINED LIMIT MAGNITUDE EFFECTIVE BOTH TO OPERATE SAID CONTROL MEANS RENDERING SAID SERVOMOTOR EFFECTIVE TO OPERATE SAID ATTITUDE CHANGING MEANS AND CONTROLLING SAID SERVOMOTOR TO DISPLACE SAID ATTITUDE CHANGING MEANS TO CAUSE THE CRAFT FLIGHT CONDITION TO STAY WITHIN THE PREDETERMINED LIMIT.
Claim 2
Dependent Claim 102 words
IN AN AUTOMATIC STEERING APPARATUS FOR AN AIRCRAFT HAVING ATTITUDE CHANGING MEANS, IN COMBINATION: A HYDRAULIC SERVOMOTOR; CONTROL MEANS TO RENDER EFFECTIVE OR INEFFECTIVE THE SERVOMOTOR TO OPERATE SAID ATTITUDE CHANGING MEANS; MANUAL MEANS DIRECTLY CONTROLLING SAID ATTITUDE CHANGING MEANS; AND AIRCRAFT FLIGHT RESPONSE CONDITION MONITORING MEANS INCLUDING FLIGHT CONDITION SENSING MEANS EFFECTIVE WHEN THE CRAFT RESPONSE CONDITION ATTAINS A PREDETERMINED LIMIT MAGNITUDE EFFECTIVE BOTH TO OPERATE SAID CONTROL MEANS RENDERING SAID SERVOMOTOR EFFECTIVE TO OPERATE SAID ATTITUDE CHANGING MEANS AND CONTROLLING SAID SERVOMOTOR TO DISPLACE SAID ATTITUDE CHANGING MEANS TO CAUSE THE CRAFT FLIGHT CONDITION TO STAY WITHIN THE PREDETERMINED LIMIT.

References Cited (Backward Citations)

US2188834A Cited
US2945647A Cited
US2991028A Cited
US2936135A Cited
US2953329A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-18 1966-09-17 1967-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-18 1970-09-17 1971-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-18 1974-09-17 1975-03-19 $7700.00 Window Closed / Lapsed

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