Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2007-06-19
2007-06-19
Passaniti, Sebastiano (Department: 3711)
Games using tangible projectile
Golf
Club or club support
C473S335000, C473S342000, C473S349000, C473S350000
Reexamination Certificate
active
10956185
ABSTRACT:
A golf club head has a ratio of a head mass to a head volume equal to or grater than 3 g/cm2, and a face portion that includes an impact surface is configured by a member made from an aluminum alloy having a maximum tensile strength equal to or greater than 600 MPa. The aluminum alloy is made by using a rapid quenching method. The golf club head can improve the carry distance and the flight direction characteristics of a hit golf ball compared with a conventional golf club head.
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patent: 6554722 (2003-04-01), Erickson et al.
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patent: 2002-035182 (2002-02-01), None
patent: 2002-065912 (2005-03-01), None
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Passaniti Sebastiano
The Yokohama Rubber Co. Ltd.
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