Invention Grant
US07726517B2 Liquid draw-back system for a dispensing package 有权
用于分配包装的液体回收系统

Liquid draw-back system for a dispensing package
Abstract:
Provided is a liquid dispensing package for a container adapted to contain a liquid that includes a hand operated liquid transport assembly coupled to an actuator, a liquid distribution subsystem in fluid communication with a discharge tube from the liquid transport 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 liquid draw-back subsystem wherein upward motion of the actuator, provided by a return spring, permits draw-back of liquid from the top surface of the actuator.
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