发明名称 IRON GOLF CLUB HEADS AND GOLF CLUB SETS WITH VARIABLE WEIGHT DISTRIBUTION
摘要 Described herein are iron golf club heads and sets of iron golf clubs that have variable weight distribution. Each iron golf club head has a cavity and a y-shaped cavity pad disposed on at least a portion of a back wall of the cavity. The y-shaped cavity pad provide reduced vibrations within the cavity when the iron golf club head strikes a golf ball. The y-shaped cavity pad also provides an enlarged sweet spot to provide increased forgiveness for off-center hits. Other aspects, features, and embodiments are also claimed and described.
申请公布号 US2010160067(A1) 申请公布日期 2010.06.24
申请号 US20090492784 申请日期 2009.06.26
申请人 MIZUNO USA, INC 发明人 LLEWELLYN DAVID;KANAYAMA TETSUYA;TOSHINARI ISAMU;DOI KAZUHIRO;AOKI TOMOAKI
分类号 A63B53/04;A63B53/00 主分类号 A63B53/04
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