发明名称 GOLF CLUB
摘要 Provided is a golf club for leisure and sports of a new concept which is an application of a golf game. More particularly, the golf club includes a head, a shaft and a grip in which the head has a plurality of air vent holes to reduce weight of the head to thereby shorten a flight distance of a golf ball when struck and in flight. Accordingly, an effect of saving a land can be obtained by reducing the golf club's head weight, in view of a practical use of the land, when a golf playing field is constructed. Particularly, the golf club enables leisure and sports of a new concept including a new golf playing method, to thereby lead to a popular base spread of the golf play, and to thus provide public effects of making use of people's spare moments such as recreational pastime and promoting fitness and welfare, by change of work situation such as five working days a week or change of social situation such as member's graying.
申请公布号 US2007293341(A1) 申请公布日期 2007.12.20
申请号 US20070764859 申请日期 2007.06.19
申请人 JEONG JI-YOUNG 发明人 JEONG JI-YOUNG
分类号 A63B53/00 主分类号 A63B53/00
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