US3174124A
Expired / Lapsed
US
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Cryogenic electronic device
Assignee: General Electric Co
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Filing: 1962-12-14
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Granted: 1965-03-16
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Expires: 1982-12-14
Abstract
No abstract record available.
Inventors
- 👤 John W Bremer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:29
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H; H01; H01B; H01B1/00; H01B3/00; H01B3/02; H01B3/025; H10; H10N; H10N60/00; H10N60/01; H10N60/30; H10N60/35; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857; Y10S505/86; Y10S505/862; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49163
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
A CRYGENIC ELECTRONIC DEVICE OF THE PRINTED CIRCUIT TYPE CONSISTING A FIRST SUPERCONDUCTOR, A SECOND SUPERCONDUCTOR REQUIRING A HIGHER MAGNETIC FIELD TO CAUSE CESSATION OF ITS SUPERCONDUCTIVITY AT A GIVEN TEMPERATURE THAN DOES SAID FIRST SUPERCONDUCTOR WHEREIN THE SAID FIRST SUPERCONDUCTOR IS TIN AND THE SAID SECOND SUPERCONDUCTOR IS SELECTED FROM THE GROUP CONSISTING OF NIOBIUM AND TANTALUM, AND A THIN FILM OF DEPOSITED INSULATOR DISPOSED BETWEEN SAID SUPERCONDUCTORS COMPRISING SILICON MONOXIDE OXIDIZED IN-PLACE TO SILICON DIOXIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |