Patent US3207638A successfully refreshed from Google Patents.
US3207638A
Expired / Lapsed
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Manganese, gallium, iron magnetic alloy and method of producing particular crystal structure thereof
Assignee: EIDP Inc
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Filing: 1963-11-22
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Granted: 1965-09-21
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Expires: 1983-11-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Tom A Bither
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:15
CPC Classifications
H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/0302; H01F1/0306; C; C22; C22C; C22C28/00; H01F1/0009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A MAGNETIC COMPOSITION CONSISTING ESSENTIALLY OF 9-56 ATOM PERCENT MANGANESE, 9-66 ATOM PERCENT IRON, AND 19-41 ATOM PERCENT GALLIUM.
Claim 2
Dependent Claim
19 words
A MAGNETIC COMPOSITION CONSISTING ESSENTIALLY OF 9-56 ATOM PERCENT MANGANESE, 9-66 ATOM PERCENT IRON, AND 19-41 ATOM PERCENT GALLIUM.
References Cited (Backward Citations)
US2982678A
Cited
US2961360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |