초록 ▼

A dispenser is provided that includes a housing that embodies a base portion and a hingedly mounted cover. A service unit comprising a collapsible bag or package for holding the material to be dispensed is positioned within the housing or cabinet, and an operating lever or handle is provided for act

A dispenser is provided that includes a housing that embodies a base portion and a hingedly mounted cover. A service unit comprising a collapsible bag or package for holding the material to be dispensed is positioned within the housing or cabinet, and an operating lever or handle is provided for actuating and dispensing predetermined, controlled amounts of material from the package.

대표청구항 ▼

In a dispenser, a housing comprising a base portion having a back wall, spaced parallel side walls, a bottom portion having a slot therein, said housing further embodying a top portion, a cover hingedly connected at its top to said base portion, said cover including a front wall section, inclined bo

In a dispenser, a housing comprising a base portion having a back wall, spaced parallel side walls, a bottom portion having a slot therein, said housing further embodying a top portion, a cover hingedly connected at its top to said base portion, said cover including a front wall section, inclined bottom and top wall sections, and spaced parallel side wall sections, hinge means and latch means for said cover, a service unit removably mounted in said housing for holding material to be dispensed, said service unit including a collapsable body portion, a rigid end piece affixed to said body portion, a spout on said end piece, a removable elastomeric dispenser tube having an end connected to said spout, said tube having its lower end projecting through the slot in the bottom portion of said housing, said tube having memory, bracket members mounted in the cover portion of the said housing, a pivot pin extending between said bracket members, spring means mounted on said pivot pin, bars pivotily mounted on said pin, a shaft connected to said bars, a roller mounted on said shaft, said roller selectively engaging said tube, a stop member for limiting movement of said roller, an operating lever including a support portion and a curved end portion that defines a clip for selectively engaging said tube, and said operating lever further including a projecting end to be conveniently gripped by the user\s fingers, ears affixed to said lever, and said ears having apertures therein, a pivot pin extending through apertures in the ears, and a check valve mounted in an end of tube.