US3210705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winding for electrical apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1963-11-12
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Granted: 1965-10-05
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Lockie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:07
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/28; H01F27/2847; H01F2027/2857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
ELECTRICAL INDUCTIVE APPARATUS COMPRISING A MAGNETIC CORE, A FIRST WINDING INCLUDING A PLURALITY OF TURNS OF ELECTRICALLY CONDUCTIVE SHEET MATERIAL DISPOSED IN INDUCTIVE RELATION WITH SAID MAGNETIC CORE, AND A SECOND WINDING INCLUDING A PLURALITY OF TURNS OF ELECTRICALLY CONDUCTIVE SHEET MATERIAL, ONE POINT OF EACH OF SAID FIRST AND SECOND WINDINGS BEING CONNECTED IN COMMON, THE TURNS OF SAID SECOND WINDING BEING CONTINUOUSLY INTERLEAVED WITH A PORTION OF THE TURNS OF SAID FIRST WINDING, MEANS INSULATING THE TURNS
Claim 2
Dependent Claim
79 words
ELECTRICAL INDUCTIVE APPARATUS COMPRISING A MAGNETIC CORE, A FIRST WINDING INCLUDING A PLURALITY OF TURNS OF ELECTRICALLY CONDUCTIVE SHEET MATERIAL DISPOSED IN INDUCTIVE RELATION WITH SAID MAGNETIC CORE, AND A SECOND WINDING INCLUDING A PLURALITY OF TURNS OF ELECTRICALLY CONDUCTIVE SHEET MATERIAL, ONE POINT OF EACH OF SAID FIRST AND SECOND WINDINGS BEING CONNECTED IN COMMON, THE TURNS OF SAID SECOND WINDING BEING CONTINUOUSLY INTERLEAVED WITH A PORTION OF THE TURNS OF SAID FIRST WINDING, MEANS INSULATING THE TURNS
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) | 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 |