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.

Patent No.:

US 7283368 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 16, 2007

Filed:

Oct. 21, 2005
Applicants:

Shih-hsun Wung, Shenzhen, CN;

Guang Yu, Shenzhen, CN;

Da-yuan Zhou, Shenzhen, CN;

Chun-chi Chen, Shenzhen, CN;

Inventors:

Shih-Hsun Wung, Shenzhen, CN;

Guang Yu, Shenzhen, CN;

Da-Yuan Zhou, Shenzhen, CN;

Chun-Chi Chen, Shenzhen, CN;

Assignees:

Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;

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

A heat dissipating assembly includes a heat sink () having a chassis (), a back plate () and a plurality of fasteners (). Each fastener includes a screw cap (), a spring (44) and a sleeve (). The screw cap and the sleeve are movably connected together. The screw cap includes a head () and a tube () extending from the head. The tube includes a first cavity () and a second cavity (). The back plate forms a plurality of posts () passing through the chassis and threadedly engaging in the first cavities of the tubes. A spring () is compressed between the first cavity of the tube and a bottom wall of the sleeve, for providing appropriate downwardly pressing force on the chassis of the heat sink against a CPU () mounted on a PCB ().


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Wung, Shih-Hsun. (2007). Heat dissipating assembly (U.S. Patent No. 7283368). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7283368

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