Sewage pump with improved inlet construction

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5213469
SERIAL NO

07819027

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pump which includes a housing and a shaft disposed within the housing having an axis. The apparatus also includes apparatus for mounting the shaft within the housing for rotational movement thereof and an impeller having a geometric center carried on the shaft. A fluid inlet in the housing is disposed with a first opening disposed in eccentric relationship to the geometric center of the impeller. In some forms of the invention the opening is generally shaped like a dog bone with the two largest parts thereof spaced apart from the geometric center of the impeller.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
PENTAIR PUMP GROUP INC A CORP OF MNWATER'S EDGE PLAZA 1500 COUNTY ROAD B2 WEST ROSEVILLE MN 55113

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Austen, Ralph D Jeromesville, OH 1 3
Jones, Robert S Mansfield, OH 51 963
Mitsch, Brian M Perrysville, OH 7 71

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