发明名称 Through-Pump Liquid Drain-Back System for a Dispensing Package
摘要 Provided is a liquid dispensing package for a container adapted to contain a liquid that includes a hand operated pump assembly coupled to an actuator, a liquid distribution subsystem in fluid communication with a discharge tube from the pump assembly, wherein downward motion of the actuator, provided by a user, causes liquid to travel through the discharge tube to the actuator top surface, and a through-pump liquid drain-back subsystem that permits drain-back of liquid from the top surface of the actuator when the actuator is in a rest position.
申请公布号 US2009014474(A1) 申请公布日期 2009.01.15
申请号 US20070772320 申请日期 2007.07.02
申请人 KENNEDY TIMOTHY;O'CONNELL TAMI 发明人 KENNEDY TIMOTHY;O'CONNELL TAMI
分类号 B67D7/58 主分类号 B67D7/58
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