Patent US3239003A successfully refreshed from Google Patents.
US3239003A
Expired / Lapsed
US
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Heat transfer
Assignee: WAKEFIELD ENGINEERING Co Inc
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Filing: 1962-11-30
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Granted: 1966-03-08
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Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Clayton M Boudette
- 👤 Laurice F Boudette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:59
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/02; H; H10; H10W; H10W40/00; H10W40/60; H10W40/641
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A HEAT TRANSFER DEVICE FOR TRANSFERRING HEAT BETWEEN ATTACHED COMPONENTS AND A SURROUNDING FLUID MEDIA COMPRISING, AN ATTACHMENT WALL CONSTRUCTED AND ARRANGED TO RESILIENTLY ENGAGE AN ATTACHED COMPONENT AT A PLURALITY OF POINTS ON THE SURFACE OF SAID COMPONENT, SAID ATTACHMENT WALL COMPRISING A PLURALITY OF ARCUATE WALL SEGMENTS ARRANGED IN A RING, SAID WALL SEGMENTS EACH HAVING END PORTIONS NORMALLY ADJACENT END PORTIONS OF EACH OTHER, SUBSTANTIALLY U-SHAPED RESILIENT FINS EXTENDING SUBSTANTIALLY RADIALLY OF SAID WALL SEGMENTS AND DEFINING SUBSTANTIALLY PLANAR ARMS INTEGRALLY ATTACHED TO INDIVIDUAL ADJACENT END PORTIONS OF SAID WALL SEGMENTS AND BEING BIASED TOWARDS EACH OTHER AT SAID END PORTIONS, SAID FINS AND SAID ATTACHMENT WALL BEING UNITARY AND COMPOSED OF MATERIAL OF HIGH THERMAL CONDUCTIVITY,
Claim 2
Dependent Claim
120 words
A HEAT TRANSFER DEVICE FOR TRANSFERRING HEAT BETWEEN ATTACHED COMPONENTS AND A SURROUNDING FLUID MEDIA COMPRISING, AN ATTACHMENT WALL CONSTRUCTED AND ARRANGED TO RESILIENTLY ENGAGE AN ATTACHED COMPONENT AT A PLURALITY OF POINTS ON THE SURFACE OF SAID COMPONENT, SAID ATTACHMENT WALL COMPRISING A PLURALITY OF ARCUATE WALL SEGMENTS ARRANGED IN A RING, SAID WALL SEGMENTS EACH HAVING END PORTIONS NORMALLY ADJACENT END PORTIONS OF EACH OTHER, SUBSTANTIALLY U-SHAPED RESILIENT FINS EXTENDING SUBSTANTIALLY RADIALLY OF SAID WALL SEGMENTS AND DEFINING SUBSTANTIALLY PLANAR ARMS INTEGRALLY ATTACHED TO INDIVIDUAL ADJACENT END PORTIONS OF SAID WALL SEGMENTS AND BEING BIASED TOWARDS EACH OTHER AT SAID END PORTIONS, SAID FINS AND SAID ATTACHMENT WALL BEING UNITARY AND COMPOSED OF MATERIAL OF HIGH THERMAL CONDUCTIVITY,
References Cited (Backward Citations)
US2396795A
Cited
US2363224A
Cited
US2401235A
Cited
US2426536A
Cited
US2514507A
Cited
US2568730A
Cited
US2905742A
Cited
US2917286A
Cited
US2893704A
Cited
US3009510A
Cited
GB854296A
Cited
US3152217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |