The ornamental design for a bumperguard for pushbars, as shown and described.
FIG. 1 is a left front perspective view of a bumper guard for push bars,
showing my new design, it being understood that the broken lines are for
illustrative purposes only and form no part of the claimed design;
FIG. 2 is an enlarged left side elevational view thereof, the right side
being a mirror image of that shown;
FIG. 3 is a front elevational view of FIG. 2;
FIG. 4 is a rear elevational view of FIG. 2; and
FIG. 5 is a bottom plan view of FIG. 2, the top being identical thereto.