发明名称 TENNIS RACKETS EQUIPPED WITH OSCILLATING VIBRATION DAMPENING ELEMENTS
摘要 <p>The invention concerns a tennis racket comprising at least an oscillating element (11) mounted on said racket in a housing (15) so as to oscillate freely under the effect of vibrations caused by the impact of the ball. Each oscillating element (11) being of the mass/spring type with a component forming a spring integral with its housing (15) on one of the sides and integral with the component forming mass on the other side, the component forming a spring made of a material in soft gel state while the component forming the mass is a sheet made of a heavy material.</p>
申请公布号 WO9847574(A1) 申请公布日期 1998.10.29
申请号 WO1998FR00782 申请日期 1998.04.17
申请人 DECATHLON;GSTACH, BRUNO, CHARLES 发明人 GSTACH, BRUNO, CHARLES
分类号 A63B49/08;A63B59/00;(IPC1-7):A63B49/08;A63B49/00 主分类号 A63B49/08
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