FIG. 1 is a perspective view of a portable stove embodying our new design, the portable stove being shown with the lid in a closed position;

FIG. 2 is a front elevational view of the portable stove of FIG. 1;

FIG. 3 is a rear elevational view of the portable stove of FIG. 1;

FIG. 4 is a right side elevational view of the portable stove of FIG. 1, the left side elevational view being a mirror image thereof;

FIG. 5 is a top plan view of the portable stove of FIG. 1;

FIG. 6 is a bottom plan view of the portable stove of FIG. 1;

FIG. 7 is a perspective view of a portable stove embodying our new design, the portable stove being shown with the lid in an open position;

FIG. 8 is a front elevational view of the portable stove of FIG. 7;

FIG. 9 is a rear elevational view of the portable stove of FIG. 7;

FIG. 10 is a right side elevational view of the portable stove of FIG. 7, the left side elevational view being a mirror image thereof;

FIG. 11 is a top plan view of the portable stove of FIG. 7;

FIG. 12 is a bottom plan view of the portable stove of FIG. 7; and,

FIG. 13 is a perspective view of a portable stove embodying our new design, the portable stove being shown with the lid in a partially open position.

The dotted lines are for illustrative purposes only and form no part of the claimed design.