Patent ID: 7347795
Filing Date: 2008-03-25
Classification: A63B

Abstract:
1. A golf club head of a hollow shell structure, comprising: a first member that includes titanium-based metal material and includes a face portion and an edge portion continuous with the face portion, and a metal plate that is separate and spaced apart from the first member, extends in a direction, which is different from a toe-heel direction of the golf club head, and includes at least a part of sole portion; wherein: where V denotes volume of the golf club head in cc unit, and H denotes height of center of gravity of the golf club head in mm unit; wherein the metal plate is made of a metal material, which is larger in specific gravity than the titanium-based metal material; and wherein a gap of 4 mm to 12 mm is formed between a front side of the metal plate and the first member.