US3754095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive cable for carrying either alternating or direct current
Assignee: Alcatel Lucent SAS
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Filing: 1970-11-17
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Granted: 1973-08-21
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Expires: 1990-11-17
Abstract
Abstract A cable for cryogenic connection having one or more pairs of conductive layers insulated electrically from each other and consisting of several super-conductors arranged in spiral formation over the opposing surfaces of the conductive layers.
Inventors
- 👤 M Aupoix
- 👤 F Frackhauser
- 👤 J Royet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:25
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/04; H10; H10N; H10N60/00; H10N60/01; H10N60/0128; H01B12/00; H01B12/02; H01M; H01M8/00; H01M8/10; H01M8/12; H10N60/20; Y; Y02; Y02E; Y02E40/00; Y02E40/60; Y02E60/00; Y02E60/30; Y02E60/50; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/884; Y10S505/885; Y10S505/886
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
13 words
A conductor as claimed in claim 1 wherein the pure metal is copper.
Claim 2
Dependent Claim
13 words
A conductor as claimed in claim 1 wherein the pure metal is aluminum.
Claim 3
Dependent Claim
13 words
A conductor as claimed in claim 1 wherein the superconductive elements are wires.
Claim 4
Dependent Claim
14 words
A conductor as claimed in claim 1 wherein the superconductive elements are flat strips.
Claim 5
Dependent Claim
27 words
A conductor as claimed in claim 1 wherein longitudinally extending strands of a material having a high mechanical strength are embedded in said ribbon of pure metal.
Claim 6
Dependent Claim
17 words
A conductor as claimed in claim 6 wherein the material having a high mechanical strength is steel.
Claim 7
Dependent Claim
19 words
A conductor as claimed in claim 6, wherein the material having a high mechanical strength is an aluminum alloy.
References Cited (Backward Citations)
US3414662A
Cited
US3613006A
Cited
US3432783A
Cited
US3427391A
Cited
US3577151A
Cited
US3548078A
Cited
US3619479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |