发明名称 Vibration Attenuating Ball Racquet
摘要 Disclosed is a ball racquet having a vibration attenuating compound inserted within the frame of the racquet. The attenuating compound comprises a gel formed from an expoxidized vegetable oil. The gel compound can be placed in varying parts of the racquet. Furthermore more than one insert can be placed within the hollow confines of the racquet structure.
申请公布号 US2009042676(A1) 申请公布日期 2009.02.12
申请号 US20080186942 申请日期 2008.08.06
申请人 KRIESEL MATTHEW 发明人 KRIESEL MATTHEW
分类号 A63B49/02 主分类号 A63B49/02
代理机构 代理人
主权项
地址