US3076160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core material
Assignee: General Electric Co
•
Filing: 1960-01-11
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Granted: 1963-01-29
•
Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Franklin W Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:50
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/0206; H01F41/0233; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A MAGNETIC CORE COMPRISING SHEET MATERIAL CONSISTING OF ELONGATED PORTIONS EXTENDING AT AN ANGLE TO ONE ANOTHER AND INTERSECTING TO FORM A CORNER, AT LEAST ONE OF SAID PORTIONS BEING HIGHLY GRAIN ORIENTED ALONG MOST OF ITS LENGTH, AT LEAST ONE OF SAID PORTIONS HAVING RANDOM GRAIN ORIENTATION IN THE REGION OF SAID CORNER TO PROVIDE REDUCED RESISTANCE TO THE PASSAGE OF MAGNETIC FLUX IN SAID CORNER REGION.
Claim 2
Dependent Claim
68 words
A MAGNETIC CORE COMPRISING SHEET MATERIAL CONSISTING OF ELONGATED PORTIONS EXTENDING AT AN ANGLE TO ONE ANOTHER AND INTERSECTING TO FORM A CORNER, AT LEAST ONE OF SAID PORTIONS BEING HIGHLY GRAIN ORIENTED ALONG MOST OF ITS LENGTH, AT LEAST ONE OF SAID PORTIONS HAVING RANDOM GRAIN ORIENTATION IN THE REGION OF SAID CORNER TO PROVIDE REDUCED RESISTANCE TO THE PASSAGE OF MAGNETIC FLUX IN SAID CORNER REGION.
References Cited (Backward Citations)
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Cited
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Cited
US2393032A
Cited
US2560003A
Cited
US2529216A
Cited
US2565303A
Cited
US2920296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |