发明名称 Badminton accessory reducing bending - has permanent magnet fitted in end of racquet handle and metal discs embedded in coating of shuttlecock base
摘要 The badminton racquet is fitted with a permanent magnet at the bottom of it s handle with the object of easing the task of lifting shuttlecocks fallen to the floor. The shuttlecock is equipped with three small round metal plates let into it s plastic covering. The permanent magnet fitted to the racquet handle has a diameter of 28 mm and a height of 10 mm and the three metal plates have a diameter of 10 mm each. The other measurements of both racquet and shuttlecock are normal.
申请公布号 DE2636200(A1) 申请公布日期 1978.02.16
申请号 DE19762636200 申请日期 1976.08.09
申请人 MUNDT,HEINZ 发明人 MUNDT,HEINZ
分类号 A63B47/02;A63B49/00;A63B67/18 主分类号 A63B47/02
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