The ornamental design for a dispenserclosure, as shown.
FIG. 1 is a top perspective view of a dispenser closure in open position
showing my new design, the container shown in broken lines for
illustrative purposes only;
FIG. 2 is a side elevation thereof, the opposite side being identical;
FIG. 3 is a top plan view thereof, in open position;
FIG. 4 is a top plan view thereof, in closed position.