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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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