Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2005-07-05
2005-07-05
Passaniti, Sebastiano (Department: 3711)
Games using tangible projectile
Golf
Club or club support
C473S349000
Reexamination Certificate
active
06913546
ABSTRACT:
A wood-type golf club head comprises a club face provided with a high-resilience part whose Young's modulus E is in a range of from 40 to 80 GPa. The head volume is in a range of from 270 to 420 cc. The horizontal inertial moment is in a range of from 3000 to 4500 (g·sq.cm), and the gravity point depth is in a range of from 15 to 25 mm.
REFERENCES:
patent: 4840380 (1989-06-01), Kajita et al.
patent: 6171989 (2001-01-01), Yoshida
patent: 6254494 (2001-07-01), Hasebe et al.
patent: 6632304 (2003-10-01), Oyama et al.
patent: 11-33145 (1999-02-01), None
Birch & Stewart Kolasch & Birch, LLP
Passaniti Sebastiano
Sumitomo Rubber Industries Ltd.
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