Patent US3158792A successfully refreshed from Google Patents.
US3158792A
Expired / Lapsed
US
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Superconductive devices
Assignee: General Electric Co
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Filing: 1961-11-02
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Granted: 1964-11-24
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Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 Paul S Swartz
- 👤 Carl H Rosner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:11
CPC Classifications
H; H01; H01F; H01F6/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/93; Y10S505/00; Y10S505/825; Y10S505/879; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/1216; Y10T428/12361; Y10T428/12486; Y10T428/13; Y10T428/131; Y10T428/1317
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A HIGH FIELD SUPERCONDUCTIVE DEVICE COMPRISING A SOLID HIGH FIELD SUPERCONDUCTIVE BODY HAVING A UNIFORM DIAMETER APERTURE THERETHROUGH, MEANS TO PRODUCE A MAGNETIC FIELD GENERALLY PARALLEL TO THE AXIS OF SAID APERTURE WITHIN THE APERTURE OF SAID BODY, MEANS TO MAINTAIN THE TEMPERATURE OF SAID BODY BELOW ITS CRITICAL TEMPERATURE, AND A NON-UNIFORM DIAMETER, HIGH FIELD SUPERCONDUCTIVE MEMBER MAINTAINED AT A TEMPERATURE BELOW ITS
Claim 2
Dependent Claim
64 words
A HIGH FIELD SUPERCONDUCTIVE DEVICE COMPRISING A SOLID HIGH FIELD SUPERCONDUCTIVE BODY HAVING A UNIFORM DIAMETER APERTURE THERETHROUGH, MEANS TO PRODUCE A MAGNETIC FIELD GENERALLY PARALLEL TO THE AXIS OF SAID APERTURE WITHIN THE APERTURE OF SAID BODY, MEANS TO MAINTAIN THE TEMPERATURE OF SAID BODY BELOW ITS CRITICAL TEMPERATURE, AND A NON-UNIFORM DIAMETER, HIGH FIELD SUPERCONDUCTIVE MEMBER MAINTAINED AT A TEMPERATURE BELOW ITS
References Cited (Backward Citations)
US2916615A
Cited
US2946030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |