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 8794909 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 05, 2014

Filed:

Nov. 01, 2010
Applicant:

Bong Sang Lee, Suwon, KR;

Inventor:

Bong Sang Lee, Suwon, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/049 (2006.01); F04D 13/02 (2006.01); F04D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A water pump for a vehicle, may include a first shaft fixed to a pulley to be rotated thereby, a second shaft fixed to an impeller for pumping, and clutch that is disposed between the first shaft and the second shaft to selectively connect the first and second shafts to transfer a rotation torque of the first shaft to the second shaft.


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Lee, Bong. (2014). Water pump for vehicle (U.S. Patent No. 8794909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8794909

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