Patent ID: 7147198

Claim:
A wax pattern for making a golf club head having a metal part and a non-metal part, the metal part having a front striking face, a sidewall extending rearwardly from the front striking face, and a neck projecting outward from the sidewall, the wax pattern comprising: a one-piece shell body having a shell wall confining a hollow region; said shell wall having a front portion, a rear displacement portion, a dividing line provided between said front portion and said rear displacement portion and dividing said shell wall into said front portion and said rear displacement portion; said front portion including a front wall conforming in shape to the front striking face of the metal part of the golf club head, a lateral wall conforming in shape to the sidewall of the metal part and extending rearwardly from said front wall around said hollow region, and a neck projecting outward from said lateral wall and conforming in shape to the neck of the metal part; said dividing line extending in said shell wall and looping around said hollow region; and said rear displacement portion being disposed rearwardly of said dividing line and extending rearwardly from said lateral wall.