发明名称 Spur track accessory operation
摘要 A toy vehicle movable on a track operates an accessory with its wheels when it abuts a stop member. A manually operable remote control is used to then reverse the rotation of the wheels to remove the vehicle from the stop member.
申请公布号 US4316346(A) 申请公布日期 1982.02.23
申请号 US19800144459 申请日期 1980.04.28
申请人 BRAND, DEREK A.;BRAND, DEREK R. 发明人 BRAND, DEREK A.;BRAND, DEREK R.
分类号 A63H18/16;A63H18/00;A63H18/02;(IPC1-7):A63H17/40;A63H11/10;A63H33/30;A63H19/00 主分类号 A63H18/16
代理机构 代理人
主权项
地址