US3126345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferromagnetic compositions and their preparation
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
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 14:47
CPC Classifications
C; C22; C22C; C22C28/00; H; H01; H01F; H01F1/00; H01F1/01; H01F1/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A FERROMAGNETIC COMPOSITION EXHIBITING A TETRAGONAL CRYSTAL STRUCTURE OF THE CU2SB-TYPE HAVING THE FORMULA
Claim 2
Dependent Claim
14 words
A FERROMAGNETIC COMPOSITION EXHIBITING A TETRAGONAL CRYSTAL STRUCTURE OF THE CU2SB-TYPE HAVING THE FORMULA
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 |