TRIGGER SPRAYER PISTON ROD WITH INTEGRAL SPRING AND BALL AND SOCKET PISTON CONNECTION
摘要
A manually operated trigger sprayer is constructed with a reduced number of parts and in a novel manner in which the conventional metal coil spring is replaced with a pair of plastic bowed springs that are integral with the piston rod and the pump piston is connected to the piston rod by a ball and socket connection.
申请公布号
WO2008048804(A3)
申请公布日期
2008.08.07
申请号
WO2007US80689
申请日期
2007.10.08
申请人
CONTINENTALAFA DISPENSING COMPANY;FOSTER, DONALD, D.;STARK, JEFFREY, P.