US3229755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat transfer control
Assignee: RTX Corp
•
Filing: 1963-09-24
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Granted: 1966-01-18
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Expires: 1983-09-24
Abstract
No abstract record available.
Inventors
- 👤 Robert S Komarow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:24
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/32; F; F25; F25D; F25D19/00; F25D19/006; Y; Y10; Y10S; Y10S236/00; Y10S236/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A CONTROL FOR GOVERNING THE HEAT TRANSFER BETWEEN TWO THERMALLY CONDUCTIVE BODIES SEPARATED BY A RELATIVELY INSULATING SPACE INCLUDING IN COMBINATION AN ELONGATED ELEMENT OF THERMALLY CONDUCTIVE MATERIAL, SAID ELEMENT HAVING A FIRST LENGTH WITH A CERTAIN CROSS-SECTIONAL AREA PROVIDING A GIVEN HEAT TRANSFER ALONG SAID LENGTH AND HAVING A SECOND LENGTH WITH A CORSS-SECTIONAL AREA LESS THAN SAID CERTAIN CROSS-SECTIONAL AREA PROVIDING A HEAT TRANSFER ALONG SAID SECOND LENGTH LESS THAN SAID GIVEN HEAT TRANSFER, THERMALLY CONDUCTIVE MEANS MOUNTING THE RESPECTIVE LENGTHS FOR MOVEMENT RELATIVE TO SAID BODIES AND IN HEAT TRANSFER RELATIONSHIP THEREWITH THE JUNCTION BETWEEN SAID LENGTHS IN THE SPACE BETWEEN THE BODIES AND MEANS RESPONSIVE TO THE TEMPERATURE OF ONE OF THE BODIES FOR
Claim 2
Dependent Claim
118 words
A CONTROL FOR GOVERNING THE HEAT TRANSFER BETWEEN TWO THERMALLY CONDUCTIVE BODIES SEPARATED BY A RELATIVELY INSULATING SPACE INCLUDING IN COMBINATION AN ELONGATED ELEMENT OF THERMALLY CONDUCTIVE MATERIAL, SAID ELEMENT HAVING A FIRST LENGTH WITH A CERTAIN CROSS-SECTIONAL AREA PROVIDING A GIVEN HEAT TRANSFER ALONG SAID LENGTH AND HAVING A SECOND LENGTH WITH A CORSS-SECTIONAL AREA LESS THAN SAID CERTAIN CROSS-SECTIONAL AREA PROVIDING A HEAT TRANSFER ALONG SAID SECOND LENGTH LESS THAN SAID GIVEN HEAT TRANSFER, THERMALLY CONDUCTIVE MEANS MOUNTING THE RESPECTIVE LENGTHS FOR MOVEMENT RELATIVE TO SAID BODIES AND IN HEAT TRANSFER RELATIONSHIP THEREWITH THE JUNCTION BETWEEN SAID LENGTHS IN THE SPACE BETWEEN THE BODIES AND MEANS RESPONSIVE TO THE TEMPERATURE OF ONE OF THE BODIES FOR
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |