US3307132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core having discrete bends at each corner
Assignee: Westinghouse Electric Corp
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Filing: 1966-05-13
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Granted: 1967-02-28
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Belvin B Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:29
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/0206; H01F41/0233; H01F41/024; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A MAGNETIC CORE COMPRISING A PLURALITY OF SUPERPOSED TURNS OF METALLIC LAMINATIONS, SAID SUPERPOSED TURNS OF METALLIC LAMINATIONS PROVIDING A LAMINATED STRUCTURE IN WHICH THE OUTER TURN DEFINES A PLURALITY OF MAJOR OUTER SIDES SEPARATED BY OUTER CORNERS AND THE INNER TURN DEFINES AN OPENING IN THE STRUCTURE, AT LEAST THE OUTER CORNERS OF SAID STRUCTURE EACH HAVING A PLURALITY OF DISCRETE BENDS WHICH PROVIDE A PLURALITY OF ADDITIONAL OUTER SIDES.
Claim 2
Dependent Claim
71 words
A MAGNETIC CORE COMPRISING A PLURALITY OF SUPERPOSED TURNS OF METALLIC LAMINATIONS, SAID SUPERPOSED TURNS OF METALLIC LAMINATIONS PROVIDING A LAMINATED STRUCTURE IN WHICH THE OUTER TURN DEFINES A PLURALITY OF MAJOR OUTER SIDES SEPARATED BY OUTER CORNERS AND THE INNER TURN DEFINES AN OPENING IN THE STRUCTURE, AT LEAST THE OUTER CORNERS OF SAID STRUCTURE EACH HAVING A PLURALITY OF DISCRETE BENDS WHICH PROVIDE A PLURALITY OF ADDITIONAL OUTER SIDES.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |