Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2005-12-22
2008-10-14
Kim, Gene (Department: 3711)
Games using tangible projectile
Golf
Club or club support
C473S345000, C473S349000
Reexamination Certificate
active
07435188
ABSTRACT:
A golf putter head includes a hollow-structured body frame made of a metal material having a specific gravity of 4 to 9, which includes a face forming a recess, a crown forming in a center thereof a depression occupying at least 35% of an entire area of the crown, a toe, a heel, first and second sides extending backward from the toe and the heel respectively, a back connecting the first side and the second side, and a sole. A weight distribution is provided so that the toe, the heel, and the back are increased in wall thickness relative to a remaining portion. A face member made of a material having a specific gravity of 0.9 to 3 is attached to the recess of the face. A crown member made of the material having the specific gravity of 0.9 to 3 is attached to the depression of the crown.
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Imamoto Yasunori
Tateno Atsuo
Bridgestone Sports Co. Ltd.
Hunter Alvin A
Kim Gene
Sughrue & Mion, PLLC
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