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:
Oct. 23, 2001

Filed:

Oct. 16, 2000
Applicant:
Inventors:

Yeu-Lih Lin, Tu-Chen, TW;

Ai-Min Huang, ShenZhen, CN;

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

A clip assembly (,) includes a nail member (,), a sleeve member (,), and a spring (,) around the sleeve member. The nail member includes a cap (,), a post (,), a neck (,) and a cone-shaped barb (,). A pair of wedges (,) is formed on an outer surface of the post. The sleeve member is cylindrical. The sleeve member defines a central bore (,) for receiving the nail member, and a pair of rectangular slots (,) for receiving the wedges. A circumferential shoulder (,) is formed on the sleeve member, for abutting against a bottom surface of a heat sink. A lower portion (,) of the sleeve member defines cutouts (,), thereby also forming deformable fingers (,). The sleeve member is interposed between the heat sink and a PCB. The nail member is inserted down through the lower portion, and elastically expands the fingers of the sleeve member.


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