US3303392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling arrangement for electronic devices
Assignee: General Systems Inc
•
Filing: 1963-09-10
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Granted: 1967-02-07
•
Expires: 1983-09-10
Abstract
No abstract record available.
Inventors
- 👤 William B Zelina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:57
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W42/00; H10W42/60; H10W40/20; H10W40/231; H10W40/237
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
A HEAT SINK COMPRISING A MAIN SECTION, SAID MAIN SECTION COMPRISING A PART OF AN ENCLOSURE, A SUPPORT SECTION, SAID MAIN SECTION BEING MADE OF METALLIC MATERIAL AND HAVING HEAT TRANSFER MEANS ON THE OUTSIDE THEREOF, SAID SUPPORT SECTION HAVING A SUBSTANTIALLY LARGE AREA DISPOSED IN CLOSE PROXIMITY TO A SUBSTANTIALLY LARGE AREA OF SAID MAIN SECTION WITH AN ELECTRICAL INSULATION MATERIAL THEREBETWEEN FIXING SAID SUPPORT SECTION TO SAID MAIN SECTION, MEANS ON SAID SUPPORT SECTION TO ATTACH ELECTRONIC COMPONENTS THERETO, SAID COMPONENTS BEING INSIDE SAID ENCLOSURE, AND DUST COVER CLOSURE MEANS FORMING A PART OF SAID ENCLOSURE FOR ENCLOSING SAID SUPPORT SECTION.
References Cited (Backward Citations)
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Cited
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Cited
US2994203A
Cited
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Cited
US3300296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |