US3349264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field coil connection for fourpole rotors
Assignee: General Electric Co
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Filing: 1965-10-06
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Granted: 1967-10-24
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Expires: 1985-10-06
Abstract
No abstract record available.
Inventors
- 👤 David M Willyoung
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:52
CPC Classifications
H; H02; H02K; H02K19/00; H02K19/16; H02K19/26; H02K3/00; H02K3/04; H02K3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A FOUR-POLE DYNAMOELECTRIC MACHINE ROTOR HAVING FOUR CIRCUMFERENTIALLY SPACED POLES OF ALTERNATING FIRST AND SECOND MAGNETIC POLARITY, AND HAVING WINDING COILS THEREON TO PROVIDE SAID POLES AND ELECTRICALLY CONNECTED IN SERIES SO THAT CURRENT WILL FLOW THERETHROUGH TO PROVIDE CONSECUTIVELY A POLE OF A FIRST MAGNETIC POLARITY, A POLE
Claim 2
Dependent Claim
49 words
A FOUR-POLE DYNAMOELECTRIC MACHINE ROTOR HAVING FOUR CIRCUMFERENTIALLY SPACED POLES OF ALTERNATING FIRST AND SECOND MAGNETIC POLARITY, AND HAVING WINDING COILS THEREON TO PROVIDE SAID POLES AND ELECTRICALLY CONNECTED IN SERIES SO THAT CURRENT WILL FLOW THERETHROUGH TO PROVIDE CONSECUTIVELY A POLE OF A FIRST MAGNETIC POLARITY, A POLE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |