The ornamental design for an icecubedispenser, as shown and described.
FIG. 1 is a perspective view of an ice cube dispenser, showing my new
design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an end elevational view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a perspective view of the design in use, the broken line showing
of the refrigerator is for illustrative purposes only, and forms no part
of the claimed design.