Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing with mounting means
Reexamination Certificate
2008-05-27
2008-05-27
Kershteyn, Igor (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Casing with mounting means
C415S206000
Reexamination Certificate
active
07377745
ABSTRACT:
A water pump includes an impeller; an impeller shaft around which the impeller rotates; a first bearing portion that supports one end of the impeller shaft; a second bearing portion that supports the other end of the impeller shaft; a housing portion in which the impeller is inserted; and an upper housing including attachment holes provided at equal intervals in a circumferential direction, which are used to attach the upper housing to the housing portion, and a discharge port from which coolant is discharged.
REFERENCES:
patent: 2925783 (1960-02-01), Zimmermann et al.
patent: 4013383 (1977-03-01), Rule
patent: 4308994 (1982-01-01), Perhats
patent: 432 760 (1970-12-01), None
patent: U-05-058899 (1992-01-01), None
patent: 07 247958 (1995-09-01), None
patent: 07 247985 (1995-09-01), None
patent: 07247985 (1995-09-01), None
patent: A-11-30191 (1999-02-01), None
English Language Version of European Search Report, Appln. No. 05026000.9, issued Jun. 11, 2007.
Chinese Language Version of Chinese Office Action, Appln. No. 200510132264.3 dated Nov. 9, 2007.
English Translation of Chinese Office Action, Appln. No. 200510132264.3 dated Nov. 9, 2007.
Chinese Language Version of Chinese Office Action, Appln. No. 200510132264.3 dated Nov. 9, 2007.
English Translation of Chinese Office Action, Appln. No. 200510132264.3 dated Nov. 9, 2007.
Kenyon & Kenyon LLP
Kershteyn Igor
Toyota Jidosha & Kabushiki Kaisha
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