Patent US3131292A successfully refreshed from Google Patents.
US3131292A
Expired / Lapsed
US
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Coordinate reference system
Assignee: Motors Liquidation Co
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Filing: 1957-11-29
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Granted: 1964-04-28
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Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Leo W Tobin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:27
CPC Classifications
G; G01; G01C; G01C21/00; G01C21/10; G01C21/12; G01C21/16; G01C21/183
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
THE METHOD OF PROVIDING A COORDINATE REFERENCE SYSTEM FOR A VEHICLE COMPRISING THE STEPS OF GENERATING PITCH, ROLL, AND AZIMUTH SIGNALS CORRESPONDING TO THE ANGULAR DISPLACEMENT OF SAID VEHICLE ABOUT ITS RESPECTIVE PITCH, ROLL, AND YAW AXES FROM A DATUM POSITION IN WHICH SAID AXES ARE ALIGNED WITH SELECTED EXTERNAL REFERENCE AXES HAVING A KNOWN ORIENTATION IN SPACE, MODIFYING SAID AZIMUTH SIGNAL IN ACCORDANCE WITH A PREDETERMINED FUNCTION OF THE PITCH AND ROLL SIGNALS TO DERIVE A CORRECTED AZIMUTH SIGNAL, AND APPLYING SAID PITCH, ROLL, AND CORRECTED AZIMUTH SIGNALS TO UTILIZATION MEANS AS AN INDICATION OF THE DISPLACEMENT OF THE VEHICLE ABOUT THE REFERENCE COORDINATE AXES.
Claim 2
Independent Claim
106 words
THE METHOD OF PROVIDING A COORDINATE REFERENCE SYSTEM FOR A VEHICLE COMPRISING THE STEPS OF GENERATING PITCH, ROLL, AND AZIMUTH SIGNALS CORRESPONDING TO THE ANGULAR DISPLACEMENT OF SAID VEHICLE ABOUT ITS RESPECTIVE PITCH, ROLL, AND YAW AXES FROM A DATUM POSITION IN WHICH SAID AXES ARE ALIGNED WITH SELECTED EXTERNAL REFERENCE AXES HAVING A KNOWN ORIENTATION IN SPACE, MODIFYING SAID AZIMUTH SIGNAL IN ACCORDANCE WITH A PREDETERMINED FUNCTION OF THE PITCH AND ROLL SIGNALS TO DERIVE A CORRECTED AZIMUTH SIGNAL, AND APPLYING SAID PITCH, ROLL, AND CORRECTED AZIMUTH SIGNALS TO UTILIZATION MEANS AS AN INDICATION OF THE DISPLACEMENT OF THE VEHICLE ABOUT THE REFERENCE COORDINATE AXES.
References Cited (Backward Citations)
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US2649264A
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US2762123A
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US2623714A
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US2752792A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |