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:
Jun. 24, 2014

Filed:

Feb. 26, 2012
Applicants:

Xiang Liu, Zhongshan, CN;

Ping LU, Zhongshan, CN;

Miao Zhang, Zhongshan, CN;

Inventors:

Xiang Liu, Zhongshan, CN;

Ping Lu, Zhongshan, CN;

Miao Zhang, Zhongshan, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/06 (2006.01); F04D 29/62 (2006.01); F04D 29/66 (2006.01); F04D 29/60 (2006.01);
U.S. Cl.
CPC ...
F04D 13/06 (2013.01); F04D 29/603 (2013.01); F04D 29/668 (2013.01);
Abstract

A blower fan including a motor having a rotating shaft, a bracket, a fan housing having a cavity, a fan wheel, and fan blades. The motor is disposed on the fan housing via the bracket. An extended portion of the rotating shaft extends into the cavity of the fan housing and connects with the fan wheel. The fan blades are disposed on the rotating shaft and between the motor and the fan housing. On the casing of the motor is disposed with air vents. The bracket forms an annular side wall. A cavity is formed inside the annular side wall. The annular side wall is outfitted with air outlets which are connected with the cavity of the annular side wall and the fan blades are disposed in the cavity.


Find Patent Forward Citations

Liu, Xiang. (2014). Blower fan (U.S. Patent No. 8757990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8757990

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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