Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2006-11-07
2006-11-07
Blau, Stephen (Department: 3711)
Games using tangible projectile
Golf
Club or club support
Reexamination Certificate
active
07131913
ABSTRACT:
A groove is provided a surface on a cavity portion side of a sole portion in a head portion of an iron golf club, and a thickness of a ball hitting portion in a face portion is made larger than a thickness of a top edge side portion of the face portion and at least as large as a thickness of a sole side portion of the face portion. In a golf club set according to the present invention, the groove has the greatest depth in a long iron golf club, while the groove has the smallest depth in a short iron golf club or no groove is provided in the short iron golf club.
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Chaen Kiyotaka
Iwata Mototaka
Saraie Mamoru
Toshinari Isamu
Watanabe Tomomi
Blau Stephen
Boss Gerald R.
Mizuno Corporation
Troutman Sanders LLP
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