Piston pump arrangement automatically disabling in absence of inlet liquid

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United States of America Patent

PATENT NO 10267305
APP PUB NO 20180245580A1
SERIAL NO

15906840

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Abstract

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A piston pump arrangement that disables operation of the pump in the absence of an inlet liquid and also to a piston pump arrangement useful to discharge liquids from at least two sources and to disable discharge of all of the liquids when supply of liquid from at least one source is empty.

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Patent Owner(s)

Patent OwnerAddress
OP-HYGIENE IP GMBH4704 NIEDERBIPP

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jones, Andrew St. Anns, CA 248 6815
Ophardt, Heiner Arisdorf, CH 251 5134
Shi, Zhenchun Hamilton, CA 22 61
Ten, Valery Hannon, CA 16 94

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