Patent ID: 7491135

Claim:
A putter-type club head comprising: a blade member having a first face surface and a second face surface, the first face surface having a first recess therein, the second face surface having a second recess therein; a first insert disposed within the first recess, the first insert composed of a polymer material; a second insert disposed within the second recess, the second recess composed of a metal material; a peripheral mass belt removably attached to the blade member, the peripheral mass belt having a central mass portion, a heel arc member extending from the central mass portion and a toe arc member extending from the central mass portion; a crown member disposed above the peripheral mass belt and attached thereto; a sole member disposed below the peripheral mass belt and attached thereto; wherein the blade member, the crown member, the sole member and the central mass portion of the peripheral mass belt define a central aperture through the putter-type club head having a heel end opening and a toe end opening, and the central aperture separates the crown member from the sole member, and the blade member from the central mass portion; wherein the putter-type club head has a length, L, from the first surface of the blade member to the rearward most end of the peripheral mass belt ranging from 3.0 inches to 6.0 inches.