Patent US3210703A successfully refreshed from Google Patents.
US3210703A
Expired / Lapsed
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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 18:46
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)
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Cited
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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 |