Portable cooler

[0001]FIG. 1 is a top perspective view of a portable cooler.

[0002]FIG. 2 is a bottom perspective view of the portable cooler of FIG. 1.

[0003]FIG. 3 is a front view of the portable cooler of FIG. 1.

[0004]FIG. 4 is a back view of the portable cooler of FIG. 1.

[0005]FIG. 5 is a right side view of the portable cooler of FIG. 1.

[0006]FIG. 6 is a left side view of the portable cooler of FIG. 1.

[0007]FIG. 7 is a top view of the portable cooler of FIG. 1.

[0008]FIG. 8 is a bottom view of the portable cooler of FIG. 1; and,

[0009]FIG. 9 is a top perspective view of the portable cooler of FIG. 1 in an open configuration.

[0010]The broken lines depict portions of the portable cooler that form no part of the claimed design.