Wood-type golf club head

Details Wood-type golf club head Wood-type golf club head

2007-07-31

2010-02-09

Hunter, Alvin A (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S346000, C473S349000

Reexamination Certificate

active

07658687

ABSTRACT:
A hollow wood-type golf club head with improved directional stability having, in head periphery region Ao including head contour line OL defined by crown portion4when viewed from above as a plane view of the head in the standard state, thick wall portion9extending along the contour line and expanding toward the hollow portion side to have an increased thickness, wherein the thick wall portion9comprises crown thick wall portion9cwhich forms a part of crown portion4and has a thickness of 1.2 to 2.0 mm, and side thick wall portion9swhich is continuous with the crown thick wall portion9cand forms a part of side portion6and has a thickness of 1.2 to 3.0 mm, and wherein the thick wall portion9has a width along the head outer surface of 6 to 16 mm in a vertical section passing through the head center of gravity G in the standard state.

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