Patent US4214829A successfully refreshed from Google Patents.
Patent US5768102A successfully refreshed from Google Patents.
US5768102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
CPU heat dissipating device
Assignee: Individual
•
Filing: 1996-08-12
•
Granted: 1998-06-16
•
Expires: 2016-08-12
Abstract
Abstract A CPU heat dissipating device including a CPU mount having a center opening and a plurality of raised portions spaced around the center opening at the top, a CPU mounted on the CPU mount and spaced from the top side of the CPU mount by the raised portions thereof, a heat sink attached to the CPU at the top, and a fan controlled to draw outside air into the center opening of the CPU mount, permitting it to be forced horizontally outwards through the gap between the CPU mount and the CPU in all directions.
Inventors
- 👤 Hsi-Kuang Ma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:40
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/20; H; H10; H10W; H10W40/00; H10W40/40; H10W40/43
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
66 words
A CPU heat dissipating device comprising a CPU mount including a center opening formed therein for passing ventilation air therethrough, a top side, and a plurality of raised portions extending from the top side around the center opening for spacing a CPU from the top side of the mount and permitting ventilation air received through the center opening to be directed horizontally outwardly through the spacing.
Claim 2
Dependent Claim
66 words
A CPU heat dissipating device comprising a CPU mount including a center opening formed therein for passing ventilation air therethrough, a top side, and a plurality of raised portions extending from the top side around the center opening for spacing a CPU from the top side of the mount and permitting ventilation air received through the center opening to be directed horizontally outwardly through the spacing.
Claim 3
Dependent Claim
38 words
The CPU heat dissipating device of claim 1 further including a fan disposable below the CPU mount for passing ventilation air through the center opening and a heat sink for attachment to a top side of the CPU.
References Cited (Backward Citations)
JPH06177566A
Cited
JPH06177565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-06-15 | 2001-12-15 | 2002-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-06-15 | 2005-12-15 | 2006-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-06-15 | 2009-12-15 | 2010-06-16 | $7700.00 | Window Closed / Lapsed |