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. 11, 2003

Filed:

Feb. 10, 2003
Applicant:
Inventors:

Hsieh Kun Lee, Tu-Chen, TW;

WeLLint Xia, Shenzhen, CN;

Gencai Wang, Shenzhen, CN;

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

A heat sink assembly includes a heat sink ( ), a clip ( ), and a spring clamp ( ). The heat sink includes a base ( ), pin fins ( ), and slots ( ) defined between respective adjacent rows of the pins in perpendicular crisscross fashion. The clip made from a flexible metal wire includes a central body ( ) with a raised portion ( ), and two arms ( ) extending perpendicularly but in different directions from opposite ends of the body. A hook ( ) is formed at a free end of each arm. The spring clamp includes an elongate central pressing portion ( ). A longitudinal opening ( ) defined in the pressing portion engagingly receives the raised portion. Two pairs of elastically deformable wings ( ) extend from respective opposite sides of the pressing portion. The clamp is resiliently retained in corresponding slots of the heat sink, and thus secures the clip to the heat sink.


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