The ornamental design for a cupdispenser, as shown and described.
FIG. 1 is a perspective view of a cup dispenser, showing my new design;
FIG. 2 is a front elevational view thereof, the rear elevational view, left
side elevational view and right side elevational view being mirror images
thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view, thereof; and,
FIG. 5 is a perspective view thereof showing a cup therein in phantom
dotted lines for environmental purposes only.