Chassis Frame

FIG. 1 is a front perspective view of a chassis frame showing our new design;

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings depict portions of the chassis frame that form no part of the claimed design.