US3210703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformers having interleaved windings
Assignee: Westinghouse Electric Corp
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Filing: 1962-04-13
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Granted: 1965-10-05
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Expires: 1982-04-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Lockie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:19
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/28; H01F27/2847; H01F2027/2857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A TRANSFORMER COMPRISING A PRIMARY WINDING HAVING A PLURALITY OF TURNS, A SECONDARY WINDING HAVING A PLURALITY OF TURNS, A TERTIARY WINDING A PLURALITY OF TURNS, THE TURNS OF THE TERTIARY WINDING BEING CONTINUOUSLY INTERLEAVED WITH AT LEAST PART OF THE TURNS OF THE PRIMARY WINDING, ELECTRICAL INSULATING MEANS DISPOSED BETWEEN THE TURNS OF THE PRIMARY AND THE TERTIARY WINDINGS TO PROVIDE A PREDETERMINED CAPACITANCE BETWEEN SAID PRIMARY AND TERTIARY WINDINGS, AND MEANS ELECTRICALLY CONNECTING A
Claim 2
Dependent Claim
76 words
A TRANSFORMER COMPRISING A PRIMARY WINDING HAVING A PLURALITY OF TURNS, A SECONDARY WINDING HAVING A PLURALITY OF TURNS, A TERTIARY WINDING A PLURALITY OF TURNS, THE TURNS OF THE TERTIARY WINDING BEING CONTINUOUSLY INTERLEAVED WITH AT LEAST PART OF THE TURNS OF THE PRIMARY WINDING, ELECTRICAL INSULATING MEANS DISPOSED BETWEEN THE TURNS OF THE PRIMARY AND THE TERTIARY WINDINGS TO PROVIDE A PREDETERMINED CAPACITANCE BETWEEN SAID PRIMARY AND TERTIARY WINDINGS, AND MEANS ELECTRICALLY CONNECTING A
References Cited (Backward Citations)
US1214555A
Cited
US1362492A
Cited
US2521513A
Cited
GB872073A
Cited
US3078411A
Cited
FR1261940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |