发明名称 Practice net for training tennis players to serve - has one net supported on frame at height of tennis net with rear looped net to capture correctly hit balls
摘要 <p>The nets are for tennis players to practice serving. They are held on a support running between two x-shaped end frames (20), equal in length to half the width of a tennis court. One net is supported vertically (30) and its upper edge is at the same height as a normal tennis net. Behind this there is a net (31) to catch balls that have been correctly hit, whose upper edge is at a height that delimits the trajectory of successful balls. The lower part of this second net is folded forwards to form a pocket (31a) to collect the balls.</p>
申请公布号 FR2476494(A1) 申请公布日期 1981.08.28
申请号 FR19800003780 申请日期 1980.02.21
申请人 GAUTHIER MICHEL 发明人
分类号 A63B47/02;(IPC1-7):63B69/38 主分类号 A63B47/02
代理机构 代理人
主权项
地址