I claim, the ornamental design for a cooking pan for use in heating cookers, as shown and described.
FIG. 1 is a top and front perspective view of a cooking pan for use in heating cookers, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an exploded reference perspective view showing how two semi-circular cooking pans of the cooking pan for use in heating cookers are assembled with and disassembled from each other in the arrow directions; and,
FIG. 9 is another exploded reference perspective view showing how the two semi-circular cooking pans are assembled with and disassembled from each other in the arrow directions.