US3100267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive gating devices
Assignee: International Business Machines Corp
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Filing: 1959-10-26
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Granted: 1963-08-06
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Expires: 1979-10-26
Abstract
No abstract record available.
Inventors
- 👤 James W Crowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:57
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/30; H10N60/35; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857; Y10S505/86; Y10S505/862; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
114 words
A SUPERCONDUCTIVE DEVICE COMPRISING A FIRST SUPERCONDUCTIVE STRIP DEPOSITED UPON AN INSULATED, SELF-SUPPORTING SUBSTRATUM, A FIRST HEAT-CONDUCTIVE, ELECTRICALLY INSULATED LAYER SUPER-IMPOSED UPON SAID FIRST SUPERCONDUCTIVE STRIP, A SECOND SUPERCONDUCTIVE STRIP DEPOSITED UPON SAID FIRST INSULATED LAYER, AN APERTURE IN SAID SECOND STRIP, SAID APERTURE BEING A COMPLETE APERTURE SAVE FOR A NARROW PORTION OF SAID SECOND SUPERCONDUCTIVE STRIP WHICH FORMS A DIAMETER OF SAID APERTURE, SAID NARROW PORTION LYING IN HEAT-TRANSFERRAL RELATIONSHIP WITH SAID FIRST STRIP, A SECOND ELECTRICALLY INSULATED LAYER SUPERIMPOSED UPON SAID SECOND SUPERCONDUCTIVE STRIP, AND A THIRD SUPERCONDUCTIVE STRIP SUPERIMPOSED UPON SAID SECOND INSULATED LAYER, SAID THIRD SUPERCONDUCTIVE STRIP BEING MAGNETICALLY COUPLED TO SAID SUPERCONDUCTIVE NARROW PORTION OF THE SECOND LAYER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |