US3233134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor
Assignee: Jeffrey Galion Manufacturing Co
•
Filing: 1962-09-24
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Granted: 1966-02-01
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Yost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:49
CPC Classifications
H; H02; H02K; H02K9/00; H02K9/24; H02K17/00; H02K17/02; H02K17/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN AN ELECTRIC MOTOR, A ROTOR COMPRISING A PLURALITY OF ROTOR BARS EXTENDING LONGITUDINALLY THEREOF AND DISPOSED IN CIRCUMFERENTIALLY SPACED POSITIONS AROUND THE ROTOR, SAID ROTOR BARS BEING FORMED OF MATERIAL THAT IS SUBSTANTIALLY PURE NICKEL, AND END RING AT EACH END OF THE ROTOR CONNECTED TO THE ENDS OF THE ROTOR BARS AND SECURED TO THE ROTOR BARS, AND SAID END RINGS BEING FORMED OF MATERIAL THAT IS SUBSTANTIALLY PURE NICKEL.
Claim 2
Dependent Claim
72 words
IN AN ELECTRIC MOTOR, A ROTOR COMPRISING A PLURALITY OF ROTOR BARS EXTENDING LONGITUDINALLY THEREOF AND DISPOSED IN CIRCUMFERENTIALLY SPACED POSITIONS AROUND THE ROTOR, SAID ROTOR BARS BEING FORMED OF MATERIAL THAT IS SUBSTANTIALLY PURE NICKEL, AND END RING AT EACH END OF THE ROTOR CONNECTED TO THE ENDS OF THE ROTOR BARS AND SECURED TO THE ROTOR BARS, AND SAID END RINGS BEING FORMED OF MATERIAL THAT IS SUBSTANTIALLY PURE NICKEL.
References Cited (Backward Citations)
US1433622A
Cited
US1586877A
Cited
US1761764A
Cited
US2188398A
Cited
US2533735A
Cited
US2644099A
Cited
US2638425A
Cited
US2784333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |