US D498849 S1
FIG. 1 is a perspective view of a nipple, showing my new design;
FIG. 2 is a front view of the nipple of FIG. 1; and,
FIG. 3 is a top view of the nipple of FIG. 1.
The broken line showing in FIGS. 1 through 3 is for illustrative purposes only and forms no part of the claimed design.