发明名称 Figure skating pratice system
摘要 A figure skating practice system for practicing figure skating techniques within a non-ice environment. The figure skating practice system includes a plate structure having an upper plate and a lower plate, a bearing structure attached between the upper plate and the lower plate, and a gripping pad attached to an upper surface of the upper plate. A figure skater stands upon the gripping pad and then may rotate the upper plate with respect to the lower plate.
申请公布号 US2003216221(A1) 申请公布日期 2003.11.20
申请号 US20020151217 申请日期 2002.05.16
申请人 IVERSON DAVID K. 发明人 IVERSON DAVID K.
分类号 A63B22/14;A63B69/00;(IPC1-7):A63B22/00;A63B1/00;A63B71/00 主分类号 A63B22/14
代理机构 代理人
主权项
地址