US3381150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque motor
Assignee: Servotronics Inc
•
Filing: 1965-10-18
•
Granted: 1968-04-30
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Nicholas D Trbovich
- 👤 William H Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:11
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A TORQUE MOTOR COMPRISING A FLEXURE TUBE SUPPORTED ADJACENT ONE END THEREOF, AND AN ARMATURE MOUNTED ON SAID FLEXURE TUBE ADJACENT THE OPPOSITE END THEREOF FOR OSCILLATORY MOVEMENT ABOUT AN AXIS TRANSVERSE TO SAID
Claim 2
Dependent Claim
34 words
A TORQUE MOTOR COMPRISING A FLEXURE TUBE SUPPORTED ADJACENT ONE END THEREOF, AND AN ARMATURE MOUNTED ON SAID FLEXURE TUBE ADJACENT THE OPPOSITE END THEREOF FOR OSCILLATORY MOVEMENT ABOUT AN AXIS TRANSVERSE TO SAID
References Cited (Backward Citations)
US2962611A
Cited
US3156836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |