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 8381800 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 26, 2013

Filed:

Jan. 12, 2010
Applicants:

Xiao-feng MA, Shenzhen, CN;

Zhen-xing YE, Shenzhen, CN;

Inventors:

Xiao-Feng Ma, Shenzhen, CN;

Zhen-Xing Ye, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 7/00 (2006.01); F28D 15/00 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat dissipation device includes a heat sink and a heat pipe extending through the heat sink. The heat sink includes a plurality of fins overlapped with each other. An air passage channel is defined between every two adjacent fins for an airflow flowing therethrough. Each of the fins defines a through hole therein for extension of the heat pipe. Each of the fins includes a main plate and an air guiding member formed on the main plate. The air guiding member includes a curved bar. The curved bar extends slantwise on the main plate to a back side of the heat pipe for guiding the airflow to the back side of the heat pipe.


Find Patent Forward Citations

Ma, Xiao-Feng. (2013). Heat dissipation device with triangular guiding member (U.S. Patent No. 8381800). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8381800

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