US3119236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive temperature control
Assignee: Honeywell Inc
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Filing: 1962-04-27
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Granted: 1964-01-28
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Expires: 1982-04-27
Abstract
No abstract record available.
Inventors
- 👤 Olin S Lutes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:32
CPC Classifications
F; F25; F25B; F25B21/00; F25D; F25D19/00; F25D19/006; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1919; H; H10; H10N; H10N60/00; H10N60/80; F25B2321/00; F25B2321/002; F25B2321/0021; F25B2321/0023; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THE METHOD OF MAINTAINING A CONSTANT TEMPERATURE WHICH COMPRISES: COOLING A SUPERCONDUCTIVE ELEMENT TO A SUPERCONDUCTIVE TEMPERATURE RANGE; APPLYING A CONSTANT MAGNETIC FILED TO SAID SUPERCONDUCTIVE ELEMENT, SAID MAGNETIC FIELD AT A CRITCAL VALUE SO AS TO PLACE AND MAINTAIN SAID SUPERCONDUCTIVE LEMENT AT A TRANSITION POINT BETWEEN THE SUPERCONDUCTIVE AND NORMAL STATES; AND ESTABLISHING A CYCLIC HEAT EXCHANGE BETWEEN SAID SUPERCONDUCTIVE ELEMENT AND A BODY, THE TEMPERATURE OF WHICH DIFFERS FROM THAT OF SAID SUPERCONDUCTIVE ELEMENT.
Claim 2
Independent Claim
77 words
THE METHOD OF MAINTAINING A CONSTANT TEMPERATURE WHICH COMPRISES: COOLING A SUPERCONDUCTIVE ELEMENT TO A SUPERCONDUCTIVE TEMPERATURE RANGE; APPLYING A CONSTANT MAGNETIC FILED TO SAID SUPERCONDUCTIVE ELEMENT, SAID MAGNETIC FIELD AT A CRITCAL VALUE SO AS TO PLACE AND MAINTAIN SAID SUPERCONDUCTIVE LEMENT AT A TRANSITION POINT BETWEEN THE SUPERCONDUCTIVE AND NORMAL STATES; AND ESTABLISHING A CYCLIC HEAT EXCHANGE BETWEEN SAID SUPERCONDUCTIVE ELEMENT AND A BODY, THE TEMPERATURE OF WHICH DIFFERS FROM THAT OF SAID SUPERCONDUCTIVE ELEMENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |