Portable Cool Box

FIG. 1 is a front, right, and top perspective view of a portable cool box, showing my design.

FIG. 2 is a rear, left, and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a partial enlarged view of an area labeled 9 in FIG. 1 comprising a decorative part; and,

FIG. 10 is a perspective view of the use state.

The evenly broken lines in the drawings disclose unclaimed portions of the portable cool box; the dash-dot broken lines disclose unclaimed boundaries of the isolated and enlarged views only. The broken lines form no part of the claimed design.