The ornamental design for an automobilerearbumper, as shown and described.
FIG. 1 is a perspective view of the exterior surface of the rear and left
sides of the automobile rear bumper of the invention, the right side of
the rear bumper being identical to the left side, the interior surface
having no ornamentality;
FIG. 2 is a rear view of the exterior surface of the rear bumper
illustrated in FIG. 1, the interior surface having no ornamentality; and,
FIG. 3 is a side view showing the exterior surface of the right side of the
rear bumper illustrated in FIG. 1, the left side of the rear bumper being
identical to the right side, the interior surfaces having no
ornamentality.
The broken lines shown in all drawing views are for illustrative purposes
only and form no part of the claimed design.