发明名称 GOLF CLUB WITH GOLF CLUB HEAD HAVING COMPRESSIBLE V-SHAPED GROOVES
摘要 A golf club with a golf club head having compressible v-shaped grooves is presented. The club head may include a plurality of grooves formed in a striking face. In some arrangements, the grooves have a rectangular cross section. The grooves may also include a compressible insert having a v-shaped end and being formed of a material softer than that of the grooves. As the club head strikes a golf ball, the insert may compress, thereby allowing additional contact between the groove and the ball to impart spin on the ball. In an alternate arrangement, the groove may include a compressible support arranged between the insert and an end of the groove. The compressible insert may be formed of a material softer than the groove and/or the insert and is configured to compress when the club head strikes a golf ball.
申请公布号 US2010298062(A1) 申请公布日期 2010.11.25
申请号 US20090469831 申请日期 2009.05.21
申请人 NIKE, INC. 发明人 OLDKNOW ANDREW G.V.;RAHRIG DONALD S.
分类号 A63B53/04;A63B53/00 主分类号 A63B53/04
代理机构 代理人
主权项
地址