US3451793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic thin film wire with multiple laminated film coating
Assignee: Toko Inc
•
Filing: 1966-12-12
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Granted: 1969-06-24
•
Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Akira Matsushita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:37
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/02; H01B11/12; H01B11/14; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10S428/922; Y10S428/9265; Y10S428/928; Y10S428/931; Y10T; Y10T428/00; Y10T428/12; Y10T428/12465; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12882; Y10T428/12944; Y10T428/12951
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A MAGNETIC THIN FILM WIRE COMPRISING A CONDUCTOR CORE WIRE, AT LEAST ONE FIRST FILM OF AN IRON-NICKEL ALLOY CONTAINING 50 PERCENT OF IRON AND 50 PERCENT OF NICKEL, AND AT LEAST ONE SECOND FILM OF AN IRON-NICKEL ALLOY CONTAINING 21 PERCENT OF IRON AND 79 PERCENT OF NICKEL, SAID FIRST AND SECOND FILMS BEING DEPOSITED TO ENVELOPE THE CONDUCTOR CORE WIRE IN ALTERNATE LAMINATED LAYERS.
Claim 2
Dependent Claim
66 words
A MAGNETIC THIN FILM WIRE COMPRISING A CONDUCTOR CORE WIRE, AT LEAST ONE FIRST FILM OF AN IRON-NICKEL ALLOY CONTAINING 50 PERCENT OF IRON AND 50 PERCENT OF NICKEL, AND AT LEAST ONE SECOND FILM OF AN IRON-NICKEL ALLOY CONTAINING 21 PERCENT OF IRON AND 79 PERCENT OF NICKEL, SAID FIRST AND SECOND FILMS BEING DEPOSITED TO ENVELOPE THE CONDUCTOR CORE WIRE IN ALTERNATE LAMINATED LAYERS.
References Cited (Backward Citations)
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Cited
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Cited
US3089228A
Cited
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Cited
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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) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |