Mixing ring for nursing bottle

FIG. 1 is a top, isometric view of a mixing ring for a nursing bottle, showing our new design;

FIG. 2 is a front elevational view thereof, the back elevational view being identical;

FIG. 3 is a side elevational view thereof, rotated 45 degrees, the opposite side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is another front elevational view thereof; and,

FIG. 7 is another top plan view thereof.

The broken line showing of the nursing bottle in FIGS. 6 and 7 is for illustrative purposes only and forms no part of the claimed design.