The ornamental design for a dispenser, as shown and described.
FIG. 1 is a front right perspective view of a dispenser showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is an enlarged fragmentary view showing the portion identified by the letter “A” in FIG. 1; and,
FIG. 7 is an enlarged fragmentary view showing the portion identified by the letter “B” in FIG. 1.
The uneven broken line showing immediately adjacent to the shaded area represents an unclaimed boundary of the design. The even broken line showing of the remainder of the dispenser is for illustrative purposes only and forms no part of the claimed design. The arrows and the letters “A” and “B” in FIG. 1 identify the portions shown in FIG. 6 and FIG. 7, respectively, and form no part of the claimed design.