US3126347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
swoboda
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
2026-10-27 23:01
CPC Classifications
C; C22; C22C; C22C28/00; H; H01; H01F; H01F1/00; H01F1/01; H01F1/40
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
140 words
A FERROMAGNETIC COMPOSITION CONSISTING ESSENTIALLY OF AT LEAST TWO TRANSITION ELEMENTS SELECTED FROM THE CLASS CONSISTING OF VANADIUM, CHROMIUM, MANGANESE, NIOBIUM, MOLYBDENUM, TANTALUM, TUNGSTEN AND RHENIUM, OF WHICH AT LEAST ONE OF SUCH TRANSITION ELEMENT IS SELECTED FROM THE CLASS CONSISTING OF VANADIUM, CHROMIUM AND MANGANESE, SAID TRANSITION ELEMENTS BEING PRESENT IN A TOTAL AMOUNT OF FROM 35 TO 95 ATOM PERCENT, EACH OF SAID TRANSITION ELEMENTS BEING PRESENT IN AN AMOUNT OF AT LEAST 0.1 ATOM PERCENT, BASED ON THE TOTAL COMPOSITION, AT LEAST ONE ELEMENT SELECTED FROM THE CLASS CONSISTING OF ARSENIC AND ANTIMONY IN AN AMOUNT OF FROM 5 TO 40 ATOM PERCENT AND FROM ZERO UP TO AND INCLUDING 30 ATOM PERCENT OF AT LEAST ONE ELEMENT SELECTED FROM THE GROUP CONSISTING OF BISMUTH, CADMIUM, GALLIUM, INDIUM, LEAD, THALLIUM, TIN, ZIRCONIUM, SCANDIUM, YTTRIUM, MAGNESIUM AND ZINC.
References Cited (Backward Citations)
No citation records indexed.
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 |