Patent US3600162A successfully refreshed from Google Patents.
US3600162A
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Cobalt iron magnetic alloys
Assignee: General Electric Co
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Filing: 1968-08-29
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Granted: 1971-08-17
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Expires: 1988-08-29
Abstract
Abstract THE STRENGTH OF COBALT-IRON MAGNETIC ALLOYS IS IMPROVED BY THE PRESENCE OF SECONDARY PHASE PARTICLES WITH RETENTION OF GOOD MAGNETIC PROPERTIES.
Inventors
- 👤 Asa Kaplan
- 👤 Robert F Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:27
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/10; H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/12; H01F1/14; H01F1/147
Claims Analysis
Total Claims: 0
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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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |