Patent ID: 6783036
Filing Date: 2004-08-31
Classification: B65D

Abstract:
A liquid dispensing package, suited for dispensing motor oil, comprising:a removable cap; a bottle comprising top and bottom walls and a peripheral wall connecting said top and bottom walls and defining therewith a storage chamber, an outlet spout protruding from said top wall and removably carrying said cap, said bottom wall including a flexible push-in portion substantially aligned with said spout, said push-in portion having an upstanding boss protruding into said chamber and an axially flexible, annular surround connecting said boss to the remainder of the bottle bottom wall, said boss having a storage position protruding a first distance into said chamber and a dispensing position extending a second, further distance into said chamber; a push rod in said bottle, said push rod having an elongate, generally longitudinally movable shaft extending between said push-in portion and spout, said push rod having a plug-like head fixed at the top portion of said shaft and having a storage position slidably disposed in the said spout and a dispensing position spaced outward from said spout, said push rod having a keeper member having a dispensing position in said bottle and limiting displacement of said head outboard beyond its said dispensing position, said push rod having a generally cup shaped base which opens toward said bottom wall and into which said boss telescopingly extends, said push rod base having an end wall opposing said boss and a peripheral skirt sleeved over said boss and axially opposing said axially flexible annular surround.