US3244490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductor
Assignee: National Research Corp
•
Filing: 1963-09-10
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Granted: 1966-04-05
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Expires: 1983-09-10
Abstract
No abstract record available.
Inventors
- 👤 Eugen J Saur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:52
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/02; H; H10; H10N; H10N60/00; Y; Y10; Y10S; Y10S420/00; Y10S420/901; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/93; Y10S428/9335; Y10S428/939; Y10S505/00; Y10S505/80; Y10S505/801; Y10S505/805; Y10S505/806; Y10S505/812; Y10S505/815; Y10S505/818; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12819
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A SUPERCONDUCTOR COMPRISING A COATED SUBSTRATE, THE SUBSTRATE HAVING A LOWER SUPERCONDUCTING TRANSITION THAN THE COATING AND THE COATING COMPRISIG A COMPOSITION OF THE FORMULA NB3MEXSN1-X WHEREIN ME IS ONE OR MORE METALS SELECTED FROM THE GROUP CONSISTING OF GA, IN, TL, PB, BI, AND WHEREIN X VARIES FROM .025 TO 0.25, THE COATING HAVING A SUPERCNDUCTING TRANSITION TEMPERATURE AS DETERMINED BY INDUCTIVE MEASUREMENTS IN EXCESS OF THE TRANSITION TEMPERATURE OF NB3SN.
References Cited (Backward Citations)
US3181936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |