US3126346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferromagnetic compositions and their preparation
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:50
CPC Classifications
H; H01; H01F; H01F1/00; H01F1/01; H01F1/40; C; C22; C22C; C22C19/00; C22C27/00; C22C27/06; C22C28/00; H01F1/0009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A FERROMAGNETIC COMPOSITION HAVING A TETRAGONAL CRYSTAL STRUCTURE AND COMPRISING AS THE SOLE TRANSITION METAL COMPONENT FROM 61 TO 75 ATOM PERCENT OF A SINGLE METAL SELECTED FROM THE CLASS CONSISTING OF CHROMIUM, MANGANESE, IRON, COBALT, AND NICKEL, AND FROM 25 TO 39 ATOM PERCENT OF AT LEAST TWO ELEMENTS SELECTED FROM THE CLASS CONSISTING OF GALLIUM, GERMANIUM,SELENIUM, TELLURIUM, ARSENIC, ANTIMONY AND BISMUTH, OF WHICH AT LEAST 12 1/2 ATOM PERCENT IS AN ELEMENT SELECTED FROM THE CLASS CONSISTING OF ARSENIC, ANTIMONY, AND BISMUTH.
Claim 2
Dependent Claim
84 words
A FERROMAGNETIC COMPOSITION HAVING A TETRAGONAL CRYSTAL STRUCTURE AND COMPRISING AS THE SOLE TRANSITION METAL COMPONENT FROM 61 TO 75 ATOM PERCENT OF A SINGLE METAL SELECTED FROM THE CLASS CONSISTING OF CHROMIUM, MANGANESE, IRON, COBALT, AND NICKEL, AND FROM 25 TO 39 ATOM PERCENT OF AT LEAST TWO ELEMENTS SELECTED FROM THE CLASS CONSISTING OF GALLIUM, GERMANIUM,SELENIUM, TELLURIUM, ARSENIC, ANTIMONY AND BISMUTH, OF WHICH AT LEAST 12 1/2 ATOM PERCENT IS AN ELEMENT SELECTED FROM THE CLASS CONSISTING OF ARSENIC, ANTIMONY, AND BISMUTH.
References Cited (Backward Citations)
CH159988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |