Metal-plastic composite racquet

Claim 1

In a game racquet; a composite metal and plastic frame defining a stringing section and a handle; the composite frame comprising a unitary substantially rectangular extruded metal channel member having in cross-section, an "M" configuration, the outer side walls of which are substantially parallel, said metal channel member having a closed top outer section and a partially closed bottom inner section, the lower edges of the side walls of the metal channel member having an integral continuous reinforcing and thickening rib along the inner surfaces thereof partially closing said bottom section of the metal channel member and imparting rigidity to the composite frame; an extruded plastic core member mounted within and bonded to the lower inside surface and the inner surface of the side wall reinforcing ribs of the metal channel member to form a unitary frame, the outer surface of the plastic core being substantially encased by the metal channel member and so dimensioned as to leave a space between the side walls of the metal channel member and the plastic core for the reception of a weighting material; a reinforcing throat piece attached to and imparting rigidity to the frame; and a plastic bumper strip covering the outer surface of the metallic frame member, stringing holes passing through the bumper strip and the composite frame, the plastic bumper strip having a central groove to receive and protect the stringing from abrasion.