Cooler

FIG. 1 : is a top, front, and left side perspective view of a cooler showing my new design; FIG. 2 : is a top perspective view thereof, shown with the lid open; FIG. 3 : is a cross-sectional view thereof, taken along the line 3 - 3 in FIG. 9 ; FIG. 4 : is a front elevational view thereof; FIG. 5 : is a front elevational view thereof, shown with the lid open; FIG. 6 : is a rear elevational view thereof; FIG. 7 : is a rear elevational view thereof, shown with the lid open; FIG. 8 : is a side elevational view thereof, the opposite side being a mirror image; FIG. 9 : is a top view thereof; and, FIG. 10 : is a bottom view thereof. The broken lines in the figures illustrate the portions of the cooler that form no part of the claimed design.