US3759750A
Expired / Lapsed
US
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Superconductive alloy and method for its production
Assignee: Siemens AG
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Filing: 1972-02-15
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Granted: 1973-09-18
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Expires: 1992-02-15
Abstract
Abstract INTERMETALLIC SUPERCONDUCTOR WITH COMPOSITION VXGAYALZ WHERE X+Y+Z=100 AND 68</=X</=87; 5</=Y=/<31 AND 1</=Z</=22 COMPOSITIONS CAN BE FORMED IN A2 LATTICE, MACHINED TO DESIRED FORM AND CONVERTED TO A15 LATTICE.
Inventors
- 👤 A Mueller
- 👤 A Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:50
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/02; C22C27/025; H; H10; H10N; H10N60/00; H10N60/01; H10N60/0184; H10N60/80; H10N60/85; Y; Y10; Y10S; Y10S420/00; Y10S420/901; Y10S505/00; Y10S505/80; Y10S505/801; Y10S505/805; Y10S505/815; Y10S505/825; Y10S505/917; Y10S505/918; Y10S505/919; Y10S505/921; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014
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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |