US3253191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nb-zr superconductor and process of making the same
Assignee: AT&T Inc
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Filing: 1961-10-11
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Granted: 1966-05-24
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Expires: 1981-10-11
Abstract
No abstract record available.
Inventors
- 👤 Robert G Treuting
- 👤 Jack H Wernick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:06
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/06; C; C22; C22C; C22C16/00; C22C27/00; C22C27/02; H10; H10N; H10N60/00; Y; Y10; Y10S; Y10S420/00; Y10S420/901; Y10S505/00; Y10S505/80; Y10S505/801; Y10S505/805; Y10S505/806; Y10S505/815; Y10S505/822; Y10S505/825; Y10S505/917; Y10S505/928; Y10S505/93; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
A SUPERCONDUCTING ELEMENT CONSISTING ESSENTIALLY OF AN ALLOY OF THE NB-ZR SYSTEM WITHIN THE RANGE 10 PERCENT NB-90 PERCENT ZR TO 90 PERCENT NB-10 PERCENT ZR, ALL IN ATOMIC UNITS, THE SAID ALLOY CONTAINING IN ADDITION TO BNBZR A SUBSTANTIAL AMOUNT OF AN ADDITIONAL METALLURGICAL PHASE, SAID ELEMENT INCLUDING A PLURALITY OF CONVOLUTIONS PREPARED BY A PROCESS COMPRISING HEAT TREATING AN ALLOY OF THE NB-ZR SYSTEM WITHIN THE RANGE 10 PERCENT NB-90 PERCENT ZR TO 90 PERCENT NB-10 PERCENT ZR, ALL IN ATOMIC UNITS, SO AS TO RESULT IN AN INCREASE IN AMOUNT OF
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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |