Golf club head

Details Golf club head Golf club head

2006-01-31

2008-10-28

Kim, Gene (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S346000, C473S350000

Reexamination Certificate

active

07442132

ABSTRACT:
A golf club head includes a face including a bulge formed at the center of a backside thereof and having a thickness of 2.0 or more times the thickness of the thinnest part, and a plurality of ribs extended from the bulge toward a circumference of the face. Six or more ribs are provided as the plural ribs and an angle θ(°) formed between extension directions of a respective pair of adjoining ribs is less than 90°. The maximum thickness of the bulge is not more than 3.5 times the thickness of the thinnest part.

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patent: 2004-533894 (2004-11-01), None
patent: WO-03/004108 (2003-01-01), None

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