The ornamental design for a hitch mounted bootbrush, as shown and described.
FIG. 1 is a perspective view of the hitch mounted boot brush;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a perspective view of the hitch mounted boot brush mounted in a representative vehicle hitch mount.
In FIGS. 6 and 7 the broken lines are for the purpose of illustrating portions of the hitch mounted boot brush that form no part of the claimed design In FIG. 8 the broken lines show an environment in addition to portions of the article not a part of the claimed design.