Plastic bowling pin with metal core

Claim 1

A BOWLING PIN HAVING PLASTIC SIDE WALLS, SAID SIDE WALLS DEFINING AN INTERIOR COMPARTMENT; A PLURALITY OF DIVIDER WALLS DIVIDING THE INTERIOR COMPARTMENT INTO A PLURALITY OF SMALLER COMPARTMENTS, SAID DIVIDER WALLS FORMING A RIGID WEB SUPPORTING SAID SIDE WALLS AND EXTENDING PARALLEL TO THE LONGITUDINAL AXIS OF SAID BOWLING PIN WITH AT LEAST SOME OF SAID DIVIDER WALLS EXTENDING RADIALLY, SAID DIVIDER WALLS INCLUDING FIRST AND SECOND ANNULAR DIVIDER WALLS IN THE INTERIOR COMPARTMENT, SAID SECOND ANNULAR DIVIDER WALL BEING POSITIONED WITHIN AND CONCENTRIC WITH RESPECT TO SAID FIRST ANNULAR DIVIDER WALL, FIRST ONES OF SAID RADIALLY EXTENDING DIVIDER WALLS EXTENDING BETWEEN SAID FIRST ANNULAR DIVIDER WALL AND SAID SIDE WALLS, SECOND ONES OF SAID RADIALLY EXTENDING DIVIDER WALLS EXTENDING BETWEEN SAID FIRST AND SECOND ANNULAR DIVIDER WALLS; AND A METAL CORE MEMBER MOUNTED WITHIN SAID SECOND ANNULAR DIVIDER WALL AND SECURED WITHIN SAID BOWLING PIN, THE INNER SURFACE OF SAID SECOND ANNULAR DIVIDER WALL CONTACTING THE OUTER SURFACE OF SAID METAL CORE MEMBER.