Patent ID: 7988568
Filing Date: 2011-08-02
Classification: A63B,Y10T

Abstract:
1. A golf club head, comprising: a main club head body member; and an auxiliary club head body member engaged with the main club head body member, wherein the auxiliary club head body member is movably connected to the main club head body member by an attaching mechanism and is movable between a first position and a second position to change an overall exterior shape of the golf club head and increase an overall exterior dimension of the club head, wherein at the first position the auxiliary club head body member is adjacent to, and directly in contact with, the main club head body member and at least a first portion of the attaching mechanism is located within an interior of the auxiliary club head body member such that the overall exterior shape of the golf club head has a smooth and contiguous appearance, and wherein at the second position, at least some of the first portion of the attaching mechanism is located outside the auxiliary club head body member, wherein the main club head body member forms at least a portion of a wood-type golf club head.