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US3365148A Expired / Lapsed US ⏱️ 0.0 years remaining

Phased guidance system

Assignee: RTX Corp
•
Filing: 1964-04-27
•
Granted: 1968-01-23
•
Expires: 1984-04-27
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Abstract

No abstract record available.

Inventors

  • 👤 Frank S Preston
  • 👤 Botwin Leo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:39
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/78

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A GUIDANCE SYSTEM FOR A VEHICLE INCLUDING IN COMBINATION A GYROSCOPE, MEANS MOUNTING THE GYROSCOPE FOR RESPONSIVE TO ROTATION TO THE MOUNTING MEANS FOR PROVIDING A FIRST SIGNAL, THE ANGULAR TRANSDUCING MEANS BEING CALIBRATED AT A PLURALITY OF DISCRETE ANGULAR POSITIONS, MEANS FOR PROVIDING A SECOND SIGNAL CORRESPONDING TO ONE OF SAID DISCRETE POSITIONS, MEANS FOR PROVIDING A THIRD SIGNAL REPRESENTING AN ANGLE LESS THAN THE ANGULAR DIFFERENCE BETWEEN SAID ONE DISCRETE POSITION AND AN ADJACENT DISCRETE POSITION, MEANS RESPONSIVE TO THE FIRST AND SECOND SIGNALS FOR TORQUING THE GYROSCOPE THROUGH A LIMITED ANGLE AND FOR PROVIDING AN ANGULAR INDICATION IN ACCORDANCE WITH SUCH TORQUING, AND MEANS RESPONSIVE TO THE FIRST AND SECOND AND THIRD SIGNALS AND TO THE ANGULAR INDICATION FOR
Claim 2
Dependent Claim 122 words
A GUIDANCE SYSTEM FOR A VEHICLE INCLUDING IN COMBINATION A GYROSCOPE, MEANS MOUNTING THE GYROSCOPE FOR RESPONSIVE TO ROTATION TO THE MOUNTING MEANS FOR PROVIDING A FIRST SIGNAL, THE ANGULAR TRANSDUCING MEANS BEING CALIBRATED AT A PLURALITY OF DISCRETE ANGULAR POSITIONS, MEANS FOR PROVIDING A SECOND SIGNAL CORRESPONDING TO ONE OF SAID DISCRETE POSITIONS, MEANS FOR PROVIDING A THIRD SIGNAL REPRESENTING AN ANGLE LESS THAN THE ANGULAR DIFFERENCE BETWEEN SAID ONE DISCRETE POSITION AND AN ADJACENT DISCRETE POSITION, MEANS RESPONSIVE TO THE FIRST AND SECOND SIGNALS FOR TORQUING THE GYROSCOPE THROUGH A LIMITED ANGLE AND FOR PROVIDING AN ANGULAR INDICATION IN ACCORDANCE WITH SUCH TORQUING, AND MEANS RESPONSIVE TO THE FIRST AND SECOND AND THIRD SIGNALS AND TO THE ANGULAR INDICATION FOR

References Cited (Backward Citations)

US2989681A Cited
US3198940A Cited
US3039032A Cited
US3232103A Cited
US3260485A Cited
US3149482A Cited
US3263944A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-22 1971-07-24 1972-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-22 1975-07-24 1976-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-22 1979-07-24 1980-01-23 $7700.00 Window Closed / Lapsed

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