US3147112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferromagnetic mn-ga alloy and method of production
Assignee: EIDP Inc
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Filing: 1961-01-19
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Granted: 1964-09-01
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Expires: 1981-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Tom Allen Bither
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:14
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/02; B22F9/04; C; C22; C22C; C22C22/00; C22C28/00; H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/032; H01F1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
FERROMAGNETIC COMPOSITIONS CONSISTING ESSENTIALLY OF 55-70 ATOM PERCENT MAGNESE AND 45-30 ATOM PERCENT GALLIUM.
Claim 2
Dependent Claim
14 words
FERROMAGNETIC COMPOSITIONS CONSISTING ESSENTIALLY OF 55-70 ATOM PERCENT MAGNESE AND 45-30 ATOM PERCENT GALLIUM.
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |