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US3115612A Expired / Lapsed US ⏱️ 0.0 years remaining

Superconducting films

Assignee: Individual
•
Filing: 1959-08-14
•
Granted: 1963-12-24
•
Expires: 1979-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Hans W Meissner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:08
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H; H10; H10N; H10N60/00; H10N60/30; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/881; Y10S505/884; Y10S505/887; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 54 words
IN COMBINATION, A SUPERCONDUCTING OR PARTIALLY SUPERCONDUCTING CIRCUIT ELEMENT HAVING TWO METALLIC SUBSTRUCTURES IN UNIFORM AND CONTINUOUS INTIMATE CONTACT, ONE OF SAID SUBSTRUCTURES BEING A NORMAL CONDUCTING METAL TAKEN FROM THE GROUP CONSISTING OF CHROMIUM, CONSTANTAN, COPPER, GOLD, PLATINUM, SILVER AND RHODIUM WITH THE DIMENSIONS OF THE TWO METALLIC SUBSTRUCTURES AND THE METAL OF
Claim 2
Dependent Claim 54 words
IN COMBINATION, A SUPERCONDUCTING OR PARTIALLY SUPERCONDUCTING CIRCUIT ELEMENT HAVING TWO METALLIC SUBSTRUCTURES IN UNIFORM AND CONTINUOUS INTIMATE CONTACT, ONE OF SAID SUBSTRUCTURES BEING A NORMAL CONDUCTING METAL TAKEN FROM THE GROUP CONSISTING OF CHROMIUM, CONSTANTAN, COPPER, GOLD, PLATINUM, SILVER AND RHODIUM WITH THE DIMENSIONS OF THE TWO METALLIC SUBSTRUCTURES AND THE METAL OF

References Cited (Backward Citations)

US199601A Cited
GB190121170A Cited
US1405534A Cited
DE415272C Cited
DE513926C Cited
US1904241A Cited
US2410844A Cited
US2973441A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-23 1967-06-24 1967-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-23 1971-06-24 1971-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-23 1975-06-24 1975-12-24 $7700.00 Window Closed / Lapsed

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