US3084560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyro integrator with precession rate output signal
Assignee: General Electric Co
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Filing: 1961-08-03
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Granted: 1963-04-09
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Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
- 👤 Donald S Cleveland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:10
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/26; G01F; G01F1/00; G01F1/76; G01F15/00; G01F15/07; G01F15/075; G01F15/0755; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1261; Y10T74/1264
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A GYRO INTEGRATOR COMPRISING A GYRO ROTOR UNIVERSALLY MOUNTED ON A SUPPORT FOR MOVEMENT ABOUT MAJOR AND MINOR AXES, MEANS COMPRISING A ROTATABLE SHAFT CONNECTED TO APPLY INPUT TORQUE TO SAID GYRO ABOUT THE MINOR AXIS TO CAUSE PRECESSION THEREOF ABOUT THE MAJOR AXIS, PHOTOELECTRIC MEANS MEASURING THE GYRO PRECESSION RATE COMPRISING A LIGHT SOURCE, A PHOTOCELL EXPOSED TO LIGHT FROM SAID SOURCE, AND A PERFORATE LIGHT CHOPPER DISK COUPLED TO ROTATE WITH SAID GYRO ABOUT ITS MAJOR AXIS AND PERIODICALLY TO INTERRUPT THE LIGHT FALLING ON SAID PHOTOCELL FROM SAID SOURCE, PRECESSION RATE INDICATING MEANS ACTUATED BY THE OUTPUT OF SAID PHOTOCELL, AND ANTI-CREEP MEANS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |