Integrated reciprocating primer drive arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9587641
APP PUB NO 20130272843A1
SERIAL NO

13861174

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pump assembly includes a centrifugal pump having an intake, a discharge, a pump chamber and an impeller to deliver water from the intake to the discharge. A priming system is fluidly coupled to the pump chamber. A drive assembly includes a drive shaft coupled to the priming system and positioned around an impeller shaft coupled to the impeller for selective rotatable coupling of the impeller shaft and the drive shaft.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
WATEROUS COMPANY125 HARDMAN AVENUE SOUTH ST PAUL MN 55075

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haider, Mark Francis St. Paul, US 4 17
Johnson, Brian Jacob South St. Paul, US 3 16
Johnson, Robert Allen White Bear Lake, US 5 36
Mettler, Thomas Joseph Hudson, US 5 25
Smith, Jason Adam Hudson, US 8 159
Tsang, Henry Yinwah Roseville, US 3 16

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