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.:
Date of Patent:
Jul. 08, 2008
Filed:
Apr. 13, 2005
Applicants:
Yasuo Ozawa, Kariya, JP;
Yojiro Koga, Kariya, JP;
Atsushi Chiba, Toyoake, JP;
Itsuro Hashiguchi, Chiryu, JP;
Inventors:
Yasuo Ozawa, Kariya, JP;
Yojiro Koga, Kariya, JP;
Atsushi Chiba, Toyoake, JP;
Itsuro Hashiguchi, Chiryu, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Aichi-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 5/00 (2006.01); F01P 5/12 (2006.01); F04D 29/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A water pump comprises a pump body, a cylindrical supporting portion, a pulley, a shaft portion, an impeller, a seal member, a pulley cylinder portion, a wall portion, a through-hole formed, a cover covering the wall portion and the pulley cylinder portion of the pulley from one side of the pulley, and the cover formed in a cylindrical shape with a bottom portion and including a reservoir for receiving fluid that has leaked through the seal member.