Personal hygiene liquids dispenser with an improved valve seat

Dispensing – With casing or support – Bracket or suspension supported

Patent

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Details

222501, 222518, 251321, 251324, B67D 300

Patent

active

058233970

ABSTRACT:
A liquid dispenser assembly (10) for personal hygiene liquids includes a container (14) and a dispenser valve (16). Each valve includes a valve plunger (60) with a head (62) having a flexible peripheral skirt (64) that provides increased bypass of liquid upon harder pressing and faster motion of the plunger. The valve (16) has an annular seat (85) that has a tapered seat surface (88) that presses the flexible skirt (64) against the valve inner cylindrical wall (54) of the valve bore (52) at the end of the return stroke.

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