Golf club head (Corporate Docket PU2150)

Games using tangible projectile – Golf – Club or club support

Reexamination Certificate

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Details

C473S345000, C473S348000

Reexamination Certificate

active

07070517

ABSTRACT:
A golf club head (20) having a center of gravity located relatively forward toward the front wall (30) or striking plate (40) of the golf club head (20), and a relatively high moment of inertia about the Iyy axis through the center of gravity of the golf club head (20) is disclosed. The golf club head (20) preferably has a volume between 300 cubic centimeters and 500 cubic centimeters. The golf club head (20) preferably has a mass between 105 grams and 300 grams. The positioning of the of the center of gravity of the golf club head (20) and the relatively high moment of inertia Iyy through the center of gravity provide for a golf club with greater robustness and better performance.

REFERENCES:
patent: 4840380 (1989-06-01), Kajita et al.
patent: 6152833 (2000-11-01), Werner et al.
patent: 6162133 (2000-12-01), Peterson
patent: 6248024 (2001-06-01), Nelson et al.
patent: 6648773 (2003-11-01), Evans
patent: 2000-157651 (2000-06-01), None

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