US3271200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of superconductive wires and bands
Assignee: GEA Group AG
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Filing: 1963-06-07
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Granted: 1966-09-06
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Expires: 1983-06-07
Abstract
No abstract record available.
Inventors
- 👤 Zwicker Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:09
CPC Classifications
C; C22; C22C; C22C14/00; C22F; C22F1/00; C22F1/16; C22F1/18; C22F1/183; H; H10; H10N; H10N60/00; H10N60/01; H10N60/0156; Y; Y10; Y10S; Y10S420/00; Y10S420/901; Y10S505/00; Y10S505/80; Y10S505/801; Y10S505/805; Y10S505/806; Y10S505/812; Y10S505/813; Y10S505/814; Y10S505/815; Y10S505/822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
METHOD OF PRODUCING SUPERCONDUCTIVE WIRES AND BANDS FROM TITANIUM-NIOBIUM ALLOYS COMPOSED OF 2:-45% BY WEIGHT OF NIOBIUM AND THE REMAINDER TITANIUM WHICH COMPRISES COOLING DOWN SUCH AN ALLOY FFROM A TEMPERATURE IN THE B PHASE REGION SUFFICIENTLY RAPIDLY THAT SUCH B PHASE IS RETAINED AND IN ADDITION A MATENSITIC PHASE BUT NO EQUILIBRIUM A PHASE IS PRODUCED, COLD WORKING SUCH COOLED ALLOY TO WIRES AND BANDS AND SUBJECTING SUCH COLD WORKED WIRES OR BANDS TO A HEAT TREATMENT BETWEEN 250 AND 650* C. TO CAUSE THE SUPERSATURATED B AND MARTENSITIC PHASES THEREIN TO SEPARATE OUT.
Claim 2
Dependent Claim
95 words
METHOD OF PRODUCING SUPERCONDUCTIVE WIRES AND BANDS FROM TITANIUM-NIOBIUM ALLOYS COMPOSED OF 2:-45% BY WEIGHT OF NIOBIUM AND THE REMAINDER TITANIUM WHICH COMPRISES COOLING DOWN SUCH AN ALLOY FFROM A TEMPERATURE IN THE B PHASE REGION SUFFICIENTLY RAPIDLY THAT SUCH B PHASE IS RETAINED AND IN ADDITION A MATENSITIC PHASE BUT NO EQUILIBRIUM A PHASE IS PRODUCED, COLD WORKING SUCH COOLED ALLOY TO WIRES AND BANDS AND SUBJECTING SUCH COLD WORKED WIRES OR BANDS TO A HEAT TREATMENT BETWEEN 250 AND 650* C. TO CAUSE THE SUPERSATURATED B AND MARTENSITIC PHASES THEREIN TO SEPARATE OUT.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |