The ornamental design for a skatesuport, as shown and described.
FIG. 1 is a left-foot side perspective view of the invention, the right-foot side being a mirror image thereof and not shown for that reason.
FIG. 2 is a right side elevation view of FIG. 1.
FIG. 3 is a left side elevation view of FIG. 1.
FIG. 4 is a top plan view of FIG. 1.
FIG. 5 is a bottom plan view of FIG. 1.
FIG. 6 is a front elevation view of FIG. 1; and,
FIG. 7 is a rear elevation view of FIG. 1.
The dashed lines in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design. No claim is made to the top securing boss, nor to the round hole regions along the mid-point of the skate support, which are shown in dashed lines for the purpose of indicating disclaimed subject matter.