US3266950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive alloy of niobium-zirconium-tin
Assignee: GEA Group AG
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Filing: 1963-04-08
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Granted: 1966-08-16
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Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 Zwicker Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:55
CPC Classifications
C; C22; C22C; C22C16/00; B; B22; B22F; B22F9/00; B22F9/02; B22F9/023; C22C27/00; C22C27/02; H; H10; H10N; H10N60/00; H10N60/01; H10N60/0156; H10N60/80; H10N60/85; Y; Y10; Y10S; Y10S420/00; Y10S420/901; Y10S505/00; Y10S505/80; Y10S505/801; Y10S505/805; Y10S505/806; Y10S505/812; Y10S505/813; Y10S505/814
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
AN ELONGATED BODY OF A COLD WORKED SUPERCONDUCTIVE ALLOY OF 60 TO 80% BY WEIGHT OF NIOBIUM, 0.5 TO 3% BY WEIGHT OF TIN AND THE REMAINDER ZIRCONIUM HAVING SURFACES PARALLEL TO THE LONGITUDINAL AXIS THEREOF AND HAVING A LAMELLAR STRUCTURE WITH THE LAMELLAE SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS, THE AVERAGE THICKNESS OF THE LANELLAE BEING BETWEEN 0.01 AND 1.0U.
Claim 2
Dependent Claim
61 words
AN ELONGATED BODY OF A COLD WORKED SUPERCONDUCTIVE ALLOY OF 60 TO 80% BY WEIGHT OF NIOBIUM, 0.5 TO 3% BY WEIGHT OF TIN AND THE REMAINDER ZIRCONIUM HAVING SURFACES PARALLEL TO THE LONGITUDINAL AXIS THEREOF AND HAVING A LAMELLAR STRUCTURE WITH THE LAMELLAE SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS, THE AVERAGE THICKNESS OF THE LANELLAE BEING BETWEEN 0.01 AND 1.0U.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |