发明名称 Foldable and lockable walker
摘要 A foldable and lockable walker is disclosed that includes a pair of locking members provided on the cross-brace and cooperatively engaged to the horizontal portion of the side supports. The locking member receives a spring biased pin to lock the side supports against relative movement with respect to the cross-brace.
申请公布号 US5433235(A) 申请公布日期 1995.07.18
申请号 US19930151494 申请日期 1993.11.12
申请人 GUARDIAN PRODUCTS, INC. 发明人 MIRIC, ZIVKO;ZATULOVSKY, LEO;BUI, CUONG
分类号 A61H3/00;(IPC1-7):A61H3/00 主分类号 A61H3/00
代理机构 代理人
主权项
地址