发明名称 Set of iron clubs
摘要 The present invention relates to a set of iron clubs. It is an object of the present invention to provide a set of iron clubs in which the directivity of a ball hit with an iron club belonging to a group of long iron clubs used for hitting the ball strongly so as to get distance can be stabilized and the time to close the face of the head can be made to coincide with each other so that it is easy for a player to hit a ball with the iron club. A set of iron clubs composed of a plurality of iron clubs, the club numbers of which are different from each other, are characterized in that: distances of the centers of gravity of the head bodies of groups of long iron clubs and short iron clubs are respectively set in a predetermined size range; and the distances of the centers of gravity of the group of long iron clubs are set smaller than the distances of the centers of gravity of the group of short iron clubs.
申请公布号 US6089990(A) 申请公布日期 2000.07.18
申请号 US19980081557 申请日期 1998.05.20
申请人 DAIWA SEIKO, INC. 发明人 KIMURA, MAHITO
分类号 A63B53/00;A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/00
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