초록 ▼

An apparatus including a rigid housing mounting a lid containing a flexible, polymeric component containing bag therewithin, with the bag including a spout directed through an opening in the container, with the lid including a piston including an apex positioned medially thereof impinging upon an up

An apparatus including a rigid housing mounting a lid containing a flexible, polymeric component containing bag therewithin, with the bag including a spout directed through an opening in the container, with the lid including a piston including an apex positioned medially thereof impinging upon an upper portion of the bag to effect expressing of contents of the bag through its nozzle when the piston is projected into the bag by a handle and piston rod mounted exteriorly of the bag. Bracket structure is provided to provide stability in mounting of the container to a vertical wall surface.

대표청구항 ▼

A pump dispensing apparatus comprising, in combination, a rigid lower housing container, the housing container including a lid removably mounted relative to an upper terminal end of the housing container, and a flexible pouch, the flexible pouch including a nozzle, and the lower housing container in

A pump dispensing apparatus comprising, in combination, a rigid lower housing container, the housing container including a lid removably mounted relative to an upper terminal end of the housing container, and a flexible pouch, the flexible pouch including a nozzle, and the lower housing container including a forward wall, with the forward wall including an opening, with the nozzle projecting through the opening, and the lid including a piston rod reciprocatably mounted through the lid, and a piston mounted within the housing container to a lower terminal end of the piston rod overlying the flexible pouch, wherein the piston is displaced from a first raised position to a second lowered position to effect pressurizing of the flexible pouch within the lower housing container, and wherein the piston is formed of a “V” shaped configuration whose apex is positioned medially of the lower housing container forward wall and aligned with the forward wall opening, and the piston rod including a piston rod cavity, with the piston rod cavity including a coil spring, with the coil spring captured within the piston rod cavity and the bottom surface of the lid to bias the piston rod in the raised position.