The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 25, 2003

Filed:

Mar. 29, 2002
Applicant:
Inventors:

Nobuyuki Kawashima, Machida, JP;

Yohichi Matsui, Komae, JP;

Mitsuo Horiuchi, Sagamihara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 ;
U.S. Cl.
CPC ...
H05K 7/20 ;
Abstract

A CPU cooler is provided for effectively cooling, for example, a CPU chip mounted in a notebook-sized personal computer. An aluminum die casting is equipped with a right portion for covering a CPU package, and a left portion which is coplanar with the right portion and continuous to the right portion, thus forming a fan disposing space. A flat heat pipe is mounted on a bottom surface of the right and left portions and extends linearly. A copper plate is equipped with a first horizontal plate portion for covering the bottom surface of the right portion and the flat heat pipe, and a second horizontal plate portion which faces a second top surface in a height direction and defines the bottom side of a fan disposing space.


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