US3562684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive circuit
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1969-03-06
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Granted: 1971-02-09
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Expires: 1989-03-06
Abstract
Abstract A SUPERCONDUCTIVE CIRCUIT, CHARACTERISED IN THAT IT COMPRISES AT LEAST ONE WINDING OF A CONDUCTIVE ELEMENT OF SUPERCONDUCTIVE MATERIAL HAVING AN OUTER ELECTRICALLY INSULATING SHEATHING, THE SAID ELEMENT BEING IN THE FORM OF A CONTINUOUS HOLLOW TUBE IN WHICH A COOLING FLUID FLOWS IN THE IMMEDIATE VICINITY OF THE SAID SUPERCONDUCTIVE MATERIAL AND A MEMBER FOR ELECTRICALLY CONNECTING THE ENDS OF THE SAID ELEMENT, SAID MEMBER CONNECTING THE SAID ENDS BY THEIR OUTER SURFACE WHERE THERE IS NO SHEATHING AND LEAVING THE INLET AND OUTLET FOR THE SAID COOLING FLUID FOR THE SAID ELEMENT INDEPENDENT OF ONE ANOTHER.
Inventors
- 👤 Jean Sole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:36
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/92; H01; H01F; H01F6/00; H01F6/04; H01F6/06; H01F6/065; H03K3/00; H03K3/02; H03K3/38; H10; H10N; H10N60/00; H10N60/30; H10N60/35; H10N60/355; H10N60/80; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/869; Y10S505/87
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |