US3402308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary actuated linear motor
Assignee: Superior Electric Co
•
Filing: 1965-01-19
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Granted: 1968-09-17
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Expires: 1985-01-19
Abstract
No abstract record available.
Inventors
- 👤 William O Henschke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:22
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A ROTARY ACTUATED LINEAR MOTOR COMPRISING A FRAME INCLUDING A PAIR OF SPACED APART END PLATES, STATOR MEANS CARRIED BY THE FRAME BETWEEN THE END PLATES AND INCLUDING A PLURALITY OF CIRCULARLY DISPOSED POLES WITH WINDING MEANS FOR THE POLES TO EFFECT MAGNETIZATION THEREOF, A SHAFT MOUNTED FOR ROTATION BY THE END PLATES BY AT LEAST ONE BALL BEARING HAVING AN INNER RACE AND AN OUTER RACE, MEANS CLAMPING THE OUTER RACE TO ONE OF SAID END PLATES, A ROTOR MEANS CARRIED BY THE SHAFT FOR COOPERATION WITH THE STATOR MEANS TO EFFECT ROTATION OF THE ROTOR MEANS AND SHAFT UPON ENERGIZATION OF THE WINDING MEANS, A SINGLE
Claim 2
Dependent Claim
108 words
A ROTARY ACTUATED LINEAR MOTOR COMPRISING A FRAME INCLUDING A PAIR OF SPACED APART END PLATES, STATOR MEANS CARRIED BY THE FRAME BETWEEN THE END PLATES AND INCLUDING A PLURALITY OF CIRCULARLY DISPOSED POLES WITH WINDING MEANS FOR THE POLES TO EFFECT MAGNETIZATION THEREOF, A SHAFT MOUNTED FOR ROTATION BY THE END PLATES BY AT LEAST ONE BALL BEARING HAVING AN INNER RACE AND AN OUTER RACE, MEANS CLAMPING THE OUTER RACE TO ONE OF SAID END PLATES, A ROTOR MEANS CARRIED BY THE SHAFT FOR COOPERATION WITH THE STATOR MEANS TO EFFECT ROTATION OF THE ROTOR MEANS AND SHAFT UPON ENERGIZATION OF THE WINDING MEANS, A SINGLE
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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) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |