US3175198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductor films
Assignee: RCA Corp
•
Filing: 1962-10-02
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Granted: 1965-03-23
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Expires: 1982-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Leslie L Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:25
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/01; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/831; Y10S505/833; Y10S505/834; Y10S505/837
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A CRYOELECTRIC CIRCUIT ELEMENT TO BE SWITCHED BETWEEN SUPERCONDUCTING AND NORMAL STATES COMPRISING A LAMINATED FILM STRUCTURE CONSISTING OF TWO OUTER SUPERCONDUCTING FILMS OF THE SAME MATERIAL, AND A CENTER FILM FORMED OF A SEMICONDUCTOR MATERIAL; AND MEANS FOR GENERATING A MAGNETIC FIELD COUPLED TO SAID ELEMENT FOR SWITCHING CORRESPONDING PORTIONS OF THE TWO SUPERCONDUCTOR FILMS, IN UNISON, BETWEEN SAID TWO STATES.
Claim 2
Dependent Claim
62 words
A CRYOELECTRIC CIRCUIT ELEMENT TO BE SWITCHED BETWEEN SUPERCONDUCTING AND NORMAL STATES COMPRISING A LAMINATED FILM STRUCTURE CONSISTING OF TWO OUTER SUPERCONDUCTING FILMS OF THE SAME MATERIAL, AND A CENTER FILM FORMED OF A SEMICONDUCTOR MATERIAL; AND MEANS FOR GENERATING A MAGNETIC FIELD COUPLED TO SAID ELEMENT FOR SWITCHING CORRESPONDING PORTIONS OF THE TWO SUPERCONDUCTOR FILMS, IN UNISON, BETWEEN SAID TWO STATES.
References Cited (Backward Citations)
US3094685A
Cited
US3059196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |