Patent ID: 6702157
Filing Date: 2004-03-09
Classification: B05B

Abstract:
A manually actuated pump dispenser assembly having a threaded closure for mounting the dispenser assembly to a threaded cylindrical neck of a liquid container having a shelf projecting inwardly of the neck and constricting the size of the neck opening into the container, the assembly comprising a pump cylinder adapted to extend into the container through the neck opening, the pump cylinder having an eccentric circular flange overlying the cylindrical neck and coaxial therewith, the eccentric flange presenting a portion of greatest extension from the pump cylinder, said portion having a depending positioning leg extending into an opening in said shelf for the proper orientation of the assembly to the neck opening, and means on said eccentric flange portion for interfering with threaded engagement between the closure and the neck in all relative rotative positions of the pump cylinder except when in the proper orientation.