Patent US3235004A successfully refreshed from Google Patents.
US3235004A
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Heat dissipating structure
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1963-02-21
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Granted: 1966-02-15
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Expires: 1983-02-21
Abstract
No abstract record available.
Inventors
- 👤 Beurtheret Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:26
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/06; G21C3/08; F; F01; F01P; F01P3/00; F01P3/22; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F28F1/14; F28F1/16; F28F13/00; F28F13/18; F28F13/185; F28F13/187; H; H01; H01J; H01J19/00; H01J19/28; H01J19/32; H01J19/36; F28D; F28D21/00; F28D2021/0019; F28D2021/0028; F28D2021/0029; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0027; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A HEAT DISSIPATING STRUCTURE COMPRISING A WALL OF HEAT-CONDUCTIVE MATERIAL HAVING ONE SIDE EXPOSED TO A SOURCE OF HEAT TO BE DISSIPATED AND ITS OPPOSITE SIDE EXPOSED TO A VAPORIZABLE LIQUID AND WHEREIN SAID OPPOSITE SIDE OF THE WALL IS FORMED WITH MASSIVE PROTUBERANCES DEFINING THEREBETWEEN SPACED NARROW CHANNELS, THE IMPROVEMENT CHARACTERIZED IN THAT SAID PROTUBERANCES AND NARROW CHANNELS ARE SO DIMENSIONED AS TO VERIFY SUBSTANTIALLY THE RELATIONS
Claim 2
Dependent Claim
69 words
IN A HEAT DISSIPATING STRUCTURE COMPRISING A WALL OF HEAT-CONDUCTIVE MATERIAL HAVING ONE SIDE EXPOSED TO A SOURCE OF HEAT TO BE DISSIPATED AND ITS OPPOSITE SIDE EXPOSED TO A VAPORIZABLE LIQUID AND WHEREIN SAID OPPOSITE SIDE OF THE WALL IS FORMED WITH MASSIVE PROTUBERANCES DEFINING THEREBETWEEN SPACED NARROW CHANNELS, THE IMPROVEMENT CHARACTERIZED IN THAT SAID PROTUBERANCES AND NARROW CHANNELS ARE SO DIMENSIONED AS TO VERIFY SUBSTANTIALLY THE RELATIONS
References Cited (Backward Citations)
US2011647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |