US D311862 S
FIG. 1 is a rear perspective view of a water cooler reservoir showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view thereof, the opposite side being a mirror-image of FIG.4;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a cross-sectional view thereof, taken along line 7--7 of FIG. 2.