发明名称 Object throwing and catching device
摘要 An object throwing and catching apparatus includes a flexible web having a first tubular end, a second tubular end, a first side edge, a second side edge, a pair of handles for inserting into the first and second tubular edges, and two pieces of an elongate, stretchable component, one attached to the first side edge and another attached to the second side edge.
申请公布号 US2002151391(A1) 申请公布日期 2002.10.17
申请号 US20010833890 申请日期 2001.04.12
申请人 GELINAS MARC R. 发明人 GELINAS MARC R.
分类号 A63B65/12;(IPC1-7):A63B65/12;A63B67/00 主分类号 A63B65/12
代理机构 代理人
主权项
地址