US3236296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat exchanger
Assignee: LAMBDA ELECTRONICS CORP
•
Filing: 1961-06-21
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Granted: 1966-02-22
•
Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 Dubin Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:08
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W90/00; H10W40/20; H10W40/231; H10W40/235; H10W40/237
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A HEAT EXCHANGER COMPRISING A HEAT GENERATING ELECTRONIC COMPONENT; A HEAT CONDUCTING METALLIC BASE MEMBER THERMALLY COUPLED TO SAID HEAT GENERATING ELECTRONIC COMPONENT BUT ELECTRICALLY ISOLATED THEREFROM, SAID BASE MEMBER INCLUDING A PLURALITY OF PARALLEL GUIDE SLOTS THEREIN; AT LEAST ONE HEAT CONDUCTING CHANNEL SHAPED MEMBER INCLUDING SIDE SECTIONS FORMING HEAT DISSIPATING PLATES AND A BRIDGE SECTION JOINING SAID SIDE SECTIONS; THE FREE ENDS OF SAID SIDE SECTIONS BEING LOCATED IN SAID GUIDE SLOTS SO AS TO POSITION SAID CHANNEL MEMBER RELATIVE TO SAID BASE MEMBER; A PLURALITY OF FUSIBLE METAL JUNCTIONS PERMANENTLY SECURING SAID CHANNEL MEMBER TO SAID BASE MEMBER IN A THERMALLY CONDUCTIVE RELATIONSHIP, WHEREBY FLUID PASSAGES EXIST ADJACENT SAID HEAT DISSIPATING PLATES.
Claim 2
Dependent Claim
115 words
A HEAT EXCHANGER COMPRISING A HEAT GENERATING ELECTRONIC COMPONENT; A HEAT CONDUCTING METALLIC BASE MEMBER THERMALLY COUPLED TO SAID HEAT GENERATING ELECTRONIC COMPONENT BUT ELECTRICALLY ISOLATED THEREFROM, SAID BASE MEMBER INCLUDING A PLURALITY OF PARALLEL GUIDE SLOTS THEREIN; AT LEAST ONE HEAT CONDUCTING CHANNEL SHAPED MEMBER INCLUDING SIDE SECTIONS FORMING HEAT DISSIPATING PLATES AND A BRIDGE SECTION JOINING SAID SIDE SECTIONS; THE FREE ENDS OF SAID SIDE SECTIONS BEING LOCATED IN SAID GUIDE SLOTS SO AS TO POSITION SAID CHANNEL MEMBER RELATIVE TO SAID BASE MEMBER; A PLURALITY OF FUSIBLE METAL JUNCTIONS PERMANENTLY SECURING SAID CHANNEL MEMBER TO SAID BASE MEMBER IN A THERMALLY CONDUCTIVE RELATIONSHIP, WHEREBY FLUID PASSAGES EXIST ADJACENT SAID HEAT DISSIPATING PLATES.
References Cited (Backward Citations)
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US1313730A
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US2471011A
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US2549466A
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US2656158A
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US2958515A
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US2965819A
Cited
US3001102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |