Patent US3335308A successfully refreshed from Google Patents.
US3335308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine having means for reducing torque and inrush current
Assignee: Westinghouse Electric Corp
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Filing: 1964-05-05
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Granted: 1967-08-08
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Robert C Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/16; H02K17/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A DYNAMOELECTRIC MACHINE HAVING A STATOR CORE, STATOR WINDINGS ON THE STATOR CORE, SAID STATOR WINDINGS HAVING END TURNS EXTENDING BEYOND THE ENDS OF THE STATOR CORE, A ROTOR MEMBER HAVING A ROTOR CORE AND A ROTOR WINDING ON THE ROTOR CORE, INCLUDING ANNULAR END RINGS DISPOSED ADJACENT EACH END OF SAID ROTOR MEMBER, MAGNETIC CORE MEANS SUPPORTED ON EACH END OF THE ROTOR MEMBER OUTWARDLY OF THE ROTOR CORE AND ROTOR WINDING, AND PHYSICALLY SEPARATED FROM THE ROTOR CORE BY THE ANNULAR
Claim 2
Dependent Claim
83 words
A DYNAMOELECTRIC MACHINE HAVING A STATOR CORE, STATOR WINDINGS ON THE STATOR CORE, SAID STATOR WINDINGS HAVING END TURNS EXTENDING BEYOND THE ENDS OF THE STATOR CORE, A ROTOR MEMBER HAVING A ROTOR CORE AND A ROTOR WINDING ON THE ROTOR CORE, INCLUDING ANNULAR END RINGS DISPOSED ADJACENT EACH END OF SAID ROTOR MEMBER, MAGNETIC CORE MEANS SUPPORTED ON EACH END OF THE ROTOR MEMBER OUTWARDLY OF THE ROTOR CORE AND ROTOR WINDING, AND PHYSICALLY SEPARATED FROM THE ROTOR CORE BY THE ANNULAR
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |