Golf club head

Games using tangible projectile – Golf – Club or club support

Reexamination Certificate

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Details

C473S349000

Reexamination Certificate

active

07396297

ABSTRACT:
A hollow golf club head comprises a face portion whose front face defines a club face for striking a golf ball, a crown portion intersecting the club face at the upper edge thereof, and a sole portion intersecting the club face at the lower edge thereof, wherein at least one of the crown portion or the sole portion is made of a rolled steel at least partially, and a rolling direction of the rolled steel is in the range of from 0 to 20 degrees with respect to a front-back direction of the head.

REFERENCES:
patent: 5232224 (1993-08-01), Zeider
patent: 6099414 (2000-08-01), Kusano et al.
patent: 6334817 (2002-01-01), Ezawa et al.
patent: 6966848 (2005-11-01), Kusumoto et al.
patent: 7108614 (2006-09-01), Lo
patent: 7175541 (2007-02-01), Lo
patent: 7278925 (2007-10-01), Oyama
patent: 2002/0094880 (2002-07-01), McCabe
patent: 2003/0087709 (2003-05-01), McCabe
patent: 2004/0083596 (2004-05-01), Willett et al.
patent: 2005/0090331 (2005-04-01), Oyama

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