Fixture for bag-type liquid dispenser

Claim 1

A wall fixture containing a liquid dispenser, the fixture comprising a bracket having an upstanding plate from the bottom of which a shelf having a nozzle hole extends forwardly and a removable cover in front of the plate and shelf, the dispenser comprising a flexible bag having front and back walls and containing the liquid and having an upstanding main portion upright in front of the plate and a dispensing portion folded forwardly on the shelf and having a dispensing valve having a dispensing nozzle extending downwardly through said nozzle hole, the valve having an upstanding operator actuated by downward pressure, the cover having a forwardly extending portion covering the bag's forwardly folded dispensing portion and an opening formed in this forwardly extending portion above said actuator, and a push button in said opening for applying downward pressure on said actuator; wherein the improvement comprises the cover having a guideway extending downwardly from said opening and in which the push button moves up and down on said actuator, the cover having springs biasing the push button upwardly and the push button having depending fingers with bottom hooks engaging the bottom of said guideway and holding the push button against the bias of said springs in which said guideway is formed by a short tube having a cross section slidingly fitted by the button and said fingers, the fingers being elastically biased outwardly and their bottom hooks having angular surfaces which wedge the fingers inwardly when the button is pushed downwardly into the guideway with the bottom hooks of the fingers hooking on the bottom of the guideway and holding the button against the upward bias of said springs.