发明名称 MULTIPLE STRING FOR A BALL GAME RACKET
摘要 The present disclosure relates to a string for a ball game racket including at least two parallel filaments, wherein only portions of the filaments are interconnected. Moreover, the disclosure relates to method of producing such a string. A first method includes the steps of providing at least two string filaments, bringing the string filaments together into a parallel configuration and combining portions of the string filaments. An alternative production method includes the steps of providing a string and slitting portions of the string so as to produce at least two parallel filaments of the string, only portions of which are interconnected.
申请公布号 US2010298076(A1) 申请公布日期 2010.11.25
申请号 US20080667153 申请日期 2008.07.04
申请人 COTTEY ROB;SCHWENGER RALF 发明人 COTTEY ROB;SCHWENGER RALF
分类号 A63B49/00 主分类号 A63B49/00
代理机构 代理人
主权项
地址