Pumps – Motor driven – Pump and motor interconnected by endless flexible...
Reexamination Certificate
2008-07-08
2008-07-08
Kramer, Devon C. (Department: 3746)
Pumps
Motor driven
Pump and motor interconnected by endless flexible...
C417S423150, C417S313000, C415S111000, C415S168200, C416S060000
Reexamination Certificate
active
07396215
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.
REFERENCES:
patent: 4966572 (1990-10-01), Kunkel et al.
patent: 5779449 (1998-07-01), Klein
patent: 6200089 (2001-03-01), Heer
patent: 6561756 (2003-05-01), Ozawa et al.
patent: 6561770 (2003-05-01), Okuda
patent: 2003/0175133 (2003-09-01), Koga et al.
patent: 2 223 274 (1989-08-01), None
patent: 2003-314491 (2003-02-01), None
patent: 2003-314491 (2006-02-01), None
Extended European Search Report for 05008182.7-1267 dated Dec. 21, 2007.
Chiba Atsushi
Hashiguchi Itsuro
Koga Yojiro
Ozawa Yasuo
A. Marquez, Esq. Juan Carlos
Aisin Seiki Kabushiki Kaisha
Fisher Esq. Stanley P.
Kramer Devon C.
Reed Smith LLP
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