US D500052 S1
FIG. 1 is a perspective view of a portable air compressor showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
It being understood that the broken lines are for illustrative purposes only and form no part of the claimed design.