The ornamental design for a zipperpull, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a front, left perspective photograph of a zipper pull.
FIG. 2 is a front elevation photograph of the zipper pull of FIG. 1.
FIG. 3 is a rear elevation photograph of the zipprr pull of FIG. 1.
FIG. 4 is a left side elevation photograph of the zipper pull of FIG. 1.
FIG. 5 is a right side elevation photograph of the zipper pull of FIG. 1.
FIG. 6 is a top plan photograph of the zipper pull of FIG. 1; and,
FIG. 7 is a bottom plan photograph of the zipper pull of FIG. 1.