Patent ID: 7435188
Filing Date: 2008-10-14
Classification: A63B

Abstract:
1. A golf putter head comprising a hollow-structured body frame made of a metal material having a specific gravity of 4 to 9, the hollow-structured body frame including: a face forming a recess; a crown forming in a center thereof a depression occupying at least 35% of an entire area of the crown; a toe; a heel; a first side extending backward from the toe; a second side extending backward from the heel; a back providing a connection between the first side and the second side; and a sole, wherein a weight distribution is provided so that the toe, the heel, and the back are increased in wall thickness relative to a remaining portion, a face member made of a material having a specific gravity of 0.9 to 3 is attached to the recess of the face, and a crown member made of the material having the specific gravity of 0.9 to 3 is attached to the depression of the crown, wherein the crown member further comprises an outer edge, such outer edge being covered by the body frame.