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US3091022A
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Cold-formable predominantly cobalt alloys
Assignee: Union Carbide Corp
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Filing: 1959-03-25
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Granted: 1963-05-28
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Expires: 1979-03-25
Abstract
No abstract record available.
Inventors
- 👤 William H Faulkner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:31
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/07; B; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; B23K35/0261; B23K35/0266; B23K35/22; B23K35/24; B23K35/30; B23K35/3046; B23K35/32; B23K35/327; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/928; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12097; Y10T428/12139; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12847; Y10T428/12854; Y10T428/12861
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
38 words
A COLD-FORMABLE COBALT ALLOY HAVING A PREDOMINANTLY FACE-CENTERED CUBIC CRYSTAL STRUCTURE AT ROOM TEMPERATURE, SAID ALLOY CONSISTING ESSENTIALLY OF COBALT TOGETHER WITH IRON AND NICKEL, THE MINIMUM AMOUNTS OF IRON AND NICKEL BEING DEFINED BY THE FOLLOWING EQUATION:
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |