USRE27489E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transposed conductor for dynamoelectric machines
Assignee: —
•
Filing: 1972-01-11
•
Granted: 1972-09-26
•
Expires: 1992-01-11
Abstract
Abstract THIS INVENTION IS A TRANSPOSED STRANDED CONDUCTOR BAR OR HALF COIL FOR DYNAMOELECTRIC MACHINES THAT IS EFFECTIVE IN CANCELING OUT INDUCED VOLTAGES, INCLUDING THE VOLTAGES INDUCED IN THE END PORTIONS THEREBY MINIMIZING EDDY CURRENT LOSSES AND CIRCULATING CURRENTS IN THE CONDUCTOR.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:02
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/12; H02K3/14
Claims Analysis
Total Claims: 0
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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) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |