Patent US3286958A successfully refreshed from Google Patents.
US3286958A
Expired / Lapsed
US
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Co-pilot navigation control
Assignee: Bell Aerospace Corp
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Filing: 1965-05-18
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Granted: 1966-11-22
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Expires: 1985-05-18
Abstract
No abstract record available.
Inventors
- 👤 James R Moran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:22
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/04; B64C13/12; B64C13/042; B64C13/0421; B64C27/00; B64C27/32; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20372; Y10T74/20384
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN AN AIRCRAFT HAVING A CO-PILOT''S NAVIGATING CONTROL STICK FORESHORTENED RELATIVE TO THE PILOT''S NAVIGATING CONTROL STICK WHEREBY SAID PILOT''S CONTROL STICK PROVIDES A MECHANICAL ADVANTAGE OVER SAID CO-PILOT''S CONTROL STICK, SAID AIRCRAFT INCLUDING A VALVE CONTROLLED HYDRAULIC BOOST AMPLIFIER IN A NAVIGATION CONTROL SYSTEM BETWEEN SAID CONTROL STICKS AND A CONTROL SURFACE, THE IMPROVEMENT COMPRISING: FIRST LINKAGE MEANS BETWEEN SAID PILOT''S CONTROL STICK AND SAID VALVE, AND SECOND LINKAGE MEANS BETWEEN SAID CO-PILOT''S CONTROL STICK AND SAID VALVE, SAID SECOND LINKAGE MEANS PROVIDING A MECHANICAL ADVANTAGE OVER SAID FIRST LINKAGE MEANS WHEREBY SAID RESPECTIVE CONTROL STICKS OBTAIN AN EQUAL NAVIGATIONAL RESPONSE FROM AN EQUAL ANGULAR MOVEMENT.
Claim 2
Dependent Claim
107 words
IN AN AIRCRAFT HAVING A CO-PILOT''S NAVIGATING CONTROL STICK FORESHORTENED RELATIVE TO THE PILOT''S NAVIGATING CONTROL STICK WHEREBY SAID PILOT''S CONTROL STICK PROVIDES A MECHANICAL ADVANTAGE OVER SAID CO-PILOT''S CONTROL STICK, SAID AIRCRAFT INCLUDING A VALVE CONTROLLED HYDRAULIC BOOST AMPLIFIER IN A NAVIGATION CONTROL SYSTEM BETWEEN SAID CONTROL STICKS AND A CONTROL SURFACE, THE IMPROVEMENT COMPRISING: FIRST LINKAGE MEANS BETWEEN SAID PILOT''S CONTROL STICK AND SAID VALVE, AND SECOND LINKAGE MEANS BETWEEN SAID CO-PILOT''S CONTROL STICK AND SAID VALVE, SAID SECOND LINKAGE MEANS PROVIDING A MECHANICAL ADVANTAGE OVER SAID FIRST LINKAGE MEANS WHEREBY SAID RESPECTIVE CONTROL STICKS OBTAIN AN EQUAL NAVIGATIONAL RESPONSE FROM AN EQUAL ANGULAR MOVEMENT.
References Cited (Backward Citations)
US1315759A
Cited
US2472653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |