The ornamental design for a jumprope, as shown and described.
FIG. 1 is a top perspective view of the jump rope showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an enlarged view taken from FIG. 3.
The broken lines in the drawings are for the purpose of illustrating portions of the jump rope which form no part of the claimed design.
The jump rope is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.