发明授权
- 专利标题： Ball hitting sports tool
- 专利标题（中）： 球打运动工具
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申请号： US161130申请日： 1988-02-26
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公开(公告)号： US4953861A公开(公告)日： 1990-09-04
- 发明人: Motoyasu Nakanishi
- 申请人： Motoyasu Nakanishi
- 申请人地址： JPX Tokyo
- 专利权人： Kabushiki Kaisha Sigel
- 当前专利权人： Kabushiki Kaisha Sigel
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX62-30114 19870302; JPX62-47049 19870330
- 主分类号： A63B49/02
- IPC分类号： A63B49/02 ; A63B53/00 ; A63B59/00
摘要：
A ball hitting sports tool has a ball hitting part and a grip part which is integrated with the ball hitting part through a stem and at least one of the ball hitting part, stem and grip part is provided with a buffer part in which a gel material with a penetration value of approximately 50 to 200 is used as a buffer material.
公开/授权文献
- US6120395A Temporary rearrangeable marking system 公开/授权日：2000-09-19
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