FIG. 1 is a front, top, right perspective view of a cooler showing the new design;
FIG. 2 is a rear, top, left perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a right side elevation view thereof in which the rolling wheels have been removed;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a left side elevation view thereof in which the rolling wheels have been removed;
FIG. 9 is a top view thereof;
FIG. 10 is a bottom view thereof;
FIG. 11 is a front, top, right perspective view of the cooler of FIG. 1 in which the lids are in an opened position;
FIG. 12 is a rear, top, left perspective view of the cooler in the orientation as illustrated in FIG. 11;
FIG. 13 is a front elevation view of the cooler in the orientation as illustrated in FIG. 11;
FIG. 14 is a rear elevation view of the cooler in the orientation as illustrated in FIG. 11;
FIG. 15 is a right side elevation view of the cooler in the orientation as illustrated in FIG. 11;
FIG. 16 is a left side elevation view of the cooler in the orientation as illustrated in FIG. 11;
FIG. 17 is a top view of the cooler in the orientation as illustrated in FIG. 11; and,
FIG. 18 is a bottom view of the cooler in the orientation as illustrated in FIG. 11.
The broken lines in the drawings illustrate portions of the cooler which form no part of the claimed design.