FIG. 1 is an environmental perspective view of an apple corer showing our new design within an apple (shown in broken lines);

FIG. 2 is a top plan view of the FIG. 1 apple corer;

FIG. 3 is a side elevational view of the FIG. 1 apple corer with the plunger partially descended;

FIG. 4 is a front side elevational view of the FIG. 1 apple corer with the plunger partially descended;

FIG. 5 is a bottom plan view of the FIG. 1 apple corer;

FIG. 6 is a side elevational view of the FIG. 1 apple corer similar to FIG. 3, but with the plunger fully descended;

FIG. 7 is a front side elevational view of the FIG. 1 apple corer similar to FIG. 4, but with the plunger fully descended;

FIG. 8 is top view similar to FIG. 2, but with the plunger fully descended; and,

FIG. 9 is a bottom view similar to FIG. 5, but with the plunger fully descended.

The broken lines in FIG. 1 are for illustrative purposes only and form no part of the claimed design.