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12/20/07 - USPTO Class 417 |  105 views | #20070292288 | Prev - Next | About this Page  417 rss/xml feed  monitor keywords

Multiple pusher liquid color pump

USPTO Application #: 20070292288
Title: Multiple pusher liquid color pump
Abstract: A liquid color pumping includes a housing, a plurality of pushers within the housing, a deformable tube for transporting liquid color from the supply thereof to where the liquid color will be used with the tube being positionably removable in the housing at a location at which of the pushers when displaced squeeze the tube positioning of the pushers resulting in the pushers serially contacting the tube when displaced and the controller repeated actuating the pushers in sequence to draw liquid color into the pumping zone and then to force liquid color out of the pumping zone through the tube at increased pressure. (end of abstract)



Agent: Charles N. Quinn Fox Rothschild LLP - Philadelphia, PA, US
Inventor: Stephen B. Maguire
USPTO Applicaton #: 20070292288 - Class: 417474 (USPTO)

Multiple pusher liquid color pump description/claims


The Patent Description & Claims data below is from USPTO Patent Application 20070292288, Multiple pusher liquid color pump.

Brief Patent Description - Full Patent Description - Patent Application Claims
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