US3594226A
Expired / Lapsed
US
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Superconductors
Assignee: Science Research Council
•
Filing: 1967-10-23
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Granted: 1971-07-20
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Expires: 1987-10-23
Abstract
Abstract A SUPERCONDUCTING CABLE CONSISTS OF MULTIPLE STRANDS OF CARBON FIBRE COATED WITH A SUPERCONDUCTOR. THE STRANDS MAY BE WOVEN TO FORM A TUBE AND THE TUBE ENCAPSULATED TO FORM A RIGID COIL CAPABLE OF CARRYING A CRYOGENIC FLUID.
Inventors
- 👤 David Brynmor Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:25
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/20; Y; Y10; Y10S; Y10S420/00; Y10S420/901; Y10S428/00; Y10S428/902; Y10S428/903; Y10S428/922; Y10S428/9265; Y10S428/93; Y10S505/00; Y10S505/80; Y10S505/812; Y10S505/813; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2918; Y10T428/2933; Y10T428/294
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) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |