US3279959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production method for magnetic wire
Assignee: KDDI Corp
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Filing: 1964-06-02
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Granted: 1966-10-18
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Expires: 1984-06-02
Abstract
No abstract record available.
Inventors
- 👤 Oshima Shintaro
- 👤 Kamibayashi Tetsusaburo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:37
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/14; C; C25; C25D; C25D5/00; C25D5/48; C25D7/00; C25D7/06; C25D7/0607; G; G11; G11B; G11B5/00; G11B5/62; G11B5/64; G11B5/642
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A PRODUCTION METHOD FOR A CONDUCTIVE WIRE WITH FERROMAGNETIC FILM DEPOSITED THEREON, COMPRISING A PROCESS FOR PLACING A FERROMAGNETIC MATERIAL FIRMLY AROUND AN ELONGATED NON-MAGNETIC CONDUCTIVE SUBSTANCE, A PROCESS FOR DRAWING, THROUGH DIES, SAID ELONGATED CONDUCTIVE SUBSTANCE SURROUNDED BY SAID FERROMAGNETIC MATERIAL THEREBY OBTAINING A MAGNETIC WIRE COMPRISING A CONDUCTIVE SUBSTANCE WIRE WITH A FERROMAGNETIC FILM DEPOSITED THEREON, ANDA PROCESS FOR HEATING THE MAGNETIC WIRE UNDER A MAGNETIC FIELD APPLIED ALONG THE SURFACE OF SAID MAGNETIC WIRE, WHEREBY THE EASY AXIS OF THE MAGNETIC WIRE IS ESTABLISHED IN THE DIRECTION OF THE MAGNETIC FIELD.
Claim 2
Dependent Claim
94 words
A PRODUCTION METHOD FOR A CONDUCTIVE WIRE WITH FERROMAGNETIC FILM DEPOSITED THEREON, COMPRISING A PROCESS FOR PLACING A FERROMAGNETIC MATERIAL FIRMLY AROUND AN ELONGATED NON-MAGNETIC CONDUCTIVE SUBSTANCE, A PROCESS FOR DRAWING, THROUGH DIES, SAID ELONGATED CONDUCTIVE SUBSTANCE SURROUNDED BY SAID FERROMAGNETIC MATERIAL THEREBY OBTAINING A MAGNETIC WIRE COMPRISING A CONDUCTIVE SUBSTANCE WIRE WITH A FERROMAGNETIC FILM DEPOSITED THEREON, ANDA PROCESS FOR HEATING THE MAGNETIC WIRE UNDER A MAGNETIC FIELD APPLIED ALONG THE SURFACE OF SAID MAGNETIC WIRE, WHEREBY THE EASY AXIS OF THE MAGNETIC WIRE IS ESTABLISHED IN THE DIRECTION OF THE MAGNETIC FIELD.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |