Pump system for a personal care appliance
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United States of America Patent
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-
Apr 20, 2010
Issued Date -
N/A
app pub date -
Dec 3, 2003
filing date -
Dec 18, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pump (10) for a personal care appliance which includes a flexible fluid cartridge member (12) having an exit opening (17) for the fluid at a forward end thereof (16), a base member (24) having a cutout portion (26) into which a fluid-filled portion (14) of the cartridge (24) can nest, and a pressing member (32) having a configuration which nests with the cutout portion over a substantial portion of its length, such that as the pressing member moves forwardly along its path, fluid in the fluid-filled portion is pressed out the exit opening and into a line connected to a workpiece element, such as a toothbrush brushhead.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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