Chassis of a Bumper Assembly

FIG. 1 is a front, perspective view of a chassis of a bumper assembly, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear 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; and,

FIG. 7 is a bottom view thereof.

The broken lines depict features of the chassis of a bumper assembly that form no part of the claimed design.