发明名称 Shaft for a ball racket
摘要 The shaft of a ball racket, especially a tennis or squash racket, has a handle at one end and two gripper arms which form a fork at the other end, and which hold in a replaceable fashion a frame which serves to accommodate the strings which form the striking surface. The frame and the gripper arms which are pretensioned and bear on the frame with their entire length, positively engage with one another and the handle is releasably fastened onto the shaft. <IMAGE>
申请公布号 DE3521621(A1) 申请公布日期 1986.01.30
申请号 DE19853521621 申请日期 1985.06.15
申请人 ERNST,HANS-HELLMUT,DIPL.-ING. 发明人 ERNST,HANS-HELLMUT,DIPL.-ING.
分类号 A63B49/02;(IPC1-7):A63B49/02 主分类号 A63B49/02
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