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:
Feb. 03, 2015

Filed:

Aug. 23, 2012
Applicants:

Jin-huai Zhou, KunShan, CN;

Wei-hsiang Chang, New Taipei, TW;

Zhen Tang, KunShan, CN;

Inventors:

Jin-Huai Zhou, KunShan, CN;

Wei-Hsiang Chang, New Taipei, TW;

Zhen Tang, KunShan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 7/00 (2006.01); H01L 23/40 (2006.01); H05K 7/20 (2006.01); H01L 23/34 (2006.01);
U.S. Cl.
CPC ...
H01L 23/4006 (2013.01); H05K 7/20509 (2013.01);
Abstract

A heat dissipation device includes a base and a fastener. The fastener includes a neck portion, a head portion formed at one end of the neck portion, and an engaging portion formed at another opposite end of the neck portion. The base defines a receiving portion through the base. The receiving portion includes an inserting hole and a mounting hole communicating with the inserting hole. A flange extends upwardly from the base toward the mounting hole. The engaging portion extends through the inserting hole from a top of the base to make the neck portion enter the inserting hole. The neck portion is then crushed into the mounting hole from the inserting hole. A top face of the head portion abuts the flange, a bottom face of the head portion abuts the base.


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