Warming Oven

FIG. 1 is a front view of a warming oven showing our new design;

FIG. 2 is a perspective view of the warming oven;

FIG. 3 is a back view of the warming oven;

FIG. 4 is a bottom view of the warming oven;

FIG. 5 is a left view of the warming oven;

FIG. 6 is a right view of the warming oven; and,

FIG. 7 is a top view of the warming oven.

The portions of the warming oven shown in broken lines are for illustrative purposes only and form no part of the claimed design.