The ornamental design for a beveragedispenser, as shown and described.
FIG. 1 is a perspective view of the beverage dispenser showing my new design as viewed from an upper position at one side and in front of the beverage dispenser.
FIG. 2 is a side view of the beverage dispenser as viewed from its one side.
FIG. 3 is a front view of the beverage dispenser.
FIG. 4 is a side view of the beverage dispenser as viewed from its other side.
FIG. 5 is a top plan view of the beverage dispenser; and,
FIG. 6 is a rear view of the beverage dispenser.
The broken lines are for illustrative purposes only and form no part of the claimed design.