发明名称 Ball-striking implement, in particular tennis, soft tennis or squash racket, with variable centre of gravity
摘要 <p>To vary the point of balance of a ball-striking implement, in particular a tennis or squash racket, a peripheral cord, strap (14) or the like is arranged inside the frame (12) of the ball-striking implement, which cord can be driven from the outside and to which a weight (10) is attached. By moving the strap (14), the weight (10) can easily be displaced in the longitudinal direction of the frame and the point of balance of the implement can thus be altered. To suppress transverse vibrations of the strap (14) and/or of the weight (10) and knocking or rattling noises caused thereby, the weight (10), the strap (14) and/or the inside walls of the hollow frame (12), in particular the shaft (22), are provided with a vibration-damping or shock-absorbing element (15, 52, 54). <IMAGE></p>
申请公布号 DE3207650(A1) 申请公布日期 1983.09.15
申请号 DE19823207650 申请日期 1982.03.03
申请人 KNEISSL INTERNATIONAL GMBH 发明人 PICHLER,OSWALD;HIEBLINGER,RUDOLF
分类号 A63B49/04;(IPC1-7):63B49/04 主分类号 A63B49/04
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