← Back to Patent Explorer
US3208288A Expired / Lapsed US ⏱️ 0.0 years remaining

Displacement pickoff for gyroscope

Assignee: General Precision Inc
•
Filing: 1962-11-01
•
Granted: 1965-09-28
•
Expires: 1982-11-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert J Cohen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:34
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/28; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1261; Y10T74/1271

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
IN COMBINATION WITH A FLOATED, SINGLE-AXIS GYROSCOPE INCLUDING A HOUSING CONTAINING A FLOTATION MEDIUM, A FLOAT MOUNTED IN SAID HOUSING FOR ANGULAR MOVEMENT ABOUT AN AXIS CONSTITUTING THE OUTPUT AXIS OF THE GYROSCOPE, AND A GYRO SPIN MOTOR MOUNTED FOR HIGH-SPEED ROTATION WITHIN THE FLOAT, AN OUTPUT SIGNAL PICKOFF COMPRISING: FLUID SEAL WALL MEANS DEFINING A CHAMBER IN ONE END OF SAID HOUSING; PICKOFF ROTOR MEANS DISPOSED IN SAID CHAMBER AND SECURED TO THE EXTERIOR OF SAID FLOAT; AND PICKOFF STATOR MEANS DISPOSED EXTERNALLY ABOUT SAID CHAMBER AND COACTIVE WITH THE PICKOFF ROTOR MEANS THEREIN TO GENERATE AN OUTPUT SIGNAL IN RESPONSE TO ANGULAR DISPLACEMENT OF THE FLOAT ABOUT SAID AXIS.
Claim 2
Dependent Claim 111 words
IN COMBINATION WITH A FLOATED, SINGLE-AXIS GYROSCOPE INCLUDING A HOUSING CONTAINING A FLOTATION MEDIUM, A FLOAT MOUNTED IN SAID HOUSING FOR ANGULAR MOVEMENT ABOUT AN AXIS CONSTITUTING THE OUTPUT AXIS OF THE GYROSCOPE, AND A GYRO SPIN MOTOR MOUNTED FOR HIGH-SPEED ROTATION WITHIN THE FLOAT, AN OUTPUT SIGNAL PICKOFF COMPRISING: FLUID SEAL WALL MEANS DEFINING A CHAMBER IN ONE END OF SAID HOUSING; PICKOFF ROTOR MEANS DISPOSED IN SAID CHAMBER AND SECURED TO THE EXTERIOR OF SAID FLOAT; AND PICKOFF STATOR MEANS DISPOSED EXTERNALLY ABOUT SAID CHAMBER AND COACTIVE WITH THE PICKOFF ROTOR MEANS THEREIN TO GENERATE AN OUTPUT SIGNAL IN RESPONSE TO ANGULAR DISPLACEMENT OF THE FLOAT ABOUT SAID AXIS.

References Cited (Backward Citations)

US2902863A Cited
US3074283A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag