US3271628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive circuit arrangements
Assignee: National Research Development Corp UK
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Filing: 1963-05-20
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Granted: 1966-09-06
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Expires: 1983-05-20
Abstract
No abstract record available.
Inventors
- 👤 Prior Arthur Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:37
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/005; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A METHOD OF PRODUCING ENHANCED CIRCULATING CURRENTS IN A SUPERCONDUCTIVE CIRCUIT COMPRISES THE STEPS OF CONNECTING THE SUPERCONDUCTIVE CIRCUIT IN SERIES WITH A SECOND SUPERCONDUCTIVE CIECUIT, INCLUDING A CIRCULATING CURRENT IN THE FIRST AND SECOND CIRCUITS IN SERIES BY MEANS OF INDUCING MEANS COUPLED THERETO, LOCALISING INDUCED CURRENTS IN THE FIRST AND SECOND CIRCUITS BY SHORT CIRCUITING THE FIRST AND SECOND CIRCUITS WITH A SUPERCONDUCTIVE LINK, RENDERING THE SECOND CIRCUIT NON-SUPERCONDUCTIVE TO PERMIT READJUSTMENT OF THE INDUCING MEANS, RESTORING THE SECOND CIRCUIT TO ITS SUPERCONDUCTIVE STATE, RENDERING THE SUPERCONDUCTIVE LINK NON-SUPERCONDUCTIVE AND, INDUCING A FURTHER CURRENT IN THE TWO CIRCUITS IN SERIES TO AID THE CIRCULATING CURRENT REMAINING AFTER THE SHORT-CIRCUIT CURRENT HAS CEASED TO FLOW.
Claim 2
Independent Claim
116 words
A METHOD OF PRODUCING ENHANCED CIRCULATING CURRENTS IN A SUPERCONDUCTIVE CIRCUIT COMPRISES THE STEPS OF CONNECTING THE SUPERCONDUCTIVE CIRCUIT IN SERIES WITH A SECOND SUPERCONDUCTIVE CIECUIT, INCLUDING A CIRCULATING CURRENT IN THE FIRST AND SECOND CIRCUITS IN SERIES BY MEANS OF INDUCING MEANS COUPLED THERETO, LOCALISING INDUCED CURRENTS IN THE FIRST AND SECOND CIRCUITS BY SHORT CIRCUITING THE FIRST AND SECOND CIRCUITS WITH A SUPERCONDUCTIVE LINK, RENDERING THE SECOND CIRCUIT NON-SUPERCONDUCTIVE TO PERMIT READJUSTMENT OF THE INDUCING MEANS, RESTORING THE SECOND CIRCUIT TO ITS SUPERCONDUCTIVE STATE, RENDERING THE SUPERCONDUCTIVE LINK NON-SUPERCONDUCTIVE AND, INDUCING A FURTHER CURRENT IN THE TWO CIRCUITS IN SERIES TO AID THE CIRCULATING CURRENT REMAINING AFTER THE SHORT-CIRCUIT CURRENT HAS CEASED TO FLOW.
References Cited (Backward Citations)
US3096431A
Cited
US3150291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |