The ornamental design for a beveragedispenser, as shown and described.
FIG. 1 is a top, front, right side perspective view of a beverage dispenser showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a rear elevation view thereof; and,
FIG. 8 is a top, rear, left side perspective view thereof.
The dash-dash broken lines represent portions of the beverage dispenser that form no part of the claimed design. The dot-dash broken lines define boundaries of the claimed design and form no part of the claimed design.