Golf club head

Games using tangible projectile – Golf – Club or club support

Reexamination Certificate

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Details

C473S350000

Reexamination Certificate

active

07435191

ABSTRACT:
A hollow golf club head includes a face part, a crown part, a sole part, a side part, and a hosel part. The head has a volume of 300 to 460 cm3and a weight of 175 to 220 g. The crown part includes a large-thickness crown part formed along an overall edge thereof, and a small-thickness crown part which is formed inside the large-thickness crown part and has a thickness less than a thickness of the large-thickness crown part. The side part includes a heel-side small-thickness side part formed at a heel side, a toe-side small-thickness side part formed at a toe side, and a large-thickness side part which is formed at a portion of the side part other than the heel-side small-thickness side part and the toe-side small-thickness side part and has a thickness greater than thickness of the side parts.

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patent: 6048278 (2000-04-01), Meyer et al.
patent: 6348013 (2002-02-01), Kosmatka
patent: 6524194 (2003-02-01), McCabe
patent: 6602149 (2003-08-01), Jacobson
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patent: 2003-88601 (2003-03-01), None
patent: 2004041376 (2004-02-01), None
patent: 2005-137788 (2005-06-01), None
Jeff Jackson, The Modern Guide to Clubmaking. Ohio:Dynacraft Golf Products, Inc., copyright 1994, p. 238.

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