Patent US3564890A successfully refreshed from Google Patents.
US3564890A
Expired / Lapsed
US
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Attitude-displacement indicator
Assignee: Bendix Corp
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Filing: 1970-01-19
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Granted: 1971-02-23
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Expires: 1990-01-19
Abstract
Abstract A FLIGHT INSTRUMENT PROVIDING AN INTEGRATED NAVIGATIONAL DISPLAY FOR GUIDING AN AIRCRAFT DURING CRUISING AND DURING RUNWAY APPROACH AND LANDING MODES OF FLIGHT. THE INTEGRATED DISPLAY INCLUDES THE ATTITUDE OF THE CRAFT WITH RESPECT TO THE EARTH''S HORIZON, THE DISPLACEMENT OF THE CRAFT WITH RESPECT TO NAVIGATIONAL BEAMS AND THE ATTITUDE STEERING COMMANDS NECESSARY TO GUIDE THE AIR- CRFT ALONG A DESIRED FLIGHT PATH TO INTERCEPT THE NAVIGATIONAL BEAMS.
Inventors
- 👤 Patrick F Catapano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:06
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |