US3015744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor leads
Assignee: General Electric Co
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Filing: 1959-08-19
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Granted: 1962-01-02
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Expires: 1979-08-19
Abstract
No abstract record available.
Inventors
- 👤 Adolph J Wesolowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:18
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A DYNAMOELECTRIC MACHINE COMPRISING A SHAFT HAVING SALIENT POLE PIECES MOUNTED THEREON WITH COILS FORMED OF COPPER THEREABOUT AND A CURRENT COLLECTOR MOUNTED ON SAID SHAFT AT ONE END THEREOF, MEANS FOR PROVIDING AN ELECTRICAL CONNECTION BETWEEN SAID CURRENT COLLECTOR AN END OF ONE OF SAID COILS ADJACENT SAID CURRENT COLLECTOR COMPRISING A RECTANGULAR CROSS SECTION STRIP OF ESSENTIALLY PURE NICKEL BRAZED AT ONE END THEREOF TO SAID END OF ONE OF COILS AND BRAZED AT ONE END THEREOF TO MEANS ON SAID SHAFT IN ELECTRICAL CONTACT WITH SAID CURRENT COLLECTOR, SAID NICKEL STRIP BEING UNSUPPORTED BETWEEN POINTS OF CONNECTION.
Claim 2
Dependent Claim
100 words
A DYNAMOELECTRIC MACHINE COMPRISING A SHAFT HAVING SALIENT POLE PIECES MOUNTED THEREON WITH COILS FORMED OF COPPER THEREABOUT AND A CURRENT COLLECTOR MOUNTED ON SAID SHAFT AT ONE END THEREOF, MEANS FOR PROVIDING AN ELECTRICAL CONNECTION BETWEEN SAID CURRENT COLLECTOR AN END OF ONE OF SAID COILS ADJACENT SAID CURRENT COLLECTOR COMPRISING A RECTANGULAR CROSS SECTION STRIP OF ESSENTIALLY PURE NICKEL BRAZED AT ONE END THEREOF TO SAID END OF ONE OF COILS AND BRAZED AT ONE END THEREOF TO MEANS ON SAID SHAFT IN ELECTRICAL CONTACT WITH SAID CURRENT COLLECTOR, SAID NICKEL STRIP BEING UNSUPPORTED BETWEEN POINTS OF CONNECTION.
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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |