发明名称 Motorized device for pushing or pulling a roller skate
摘要 A driving vehicle by which a skater may enjoy skating by being pulled or pushed, said vehicle comprises a frame constituting a framework, a handle provided at the upper end portion of said frame, a rotary wheel means rotatably provided at the lower end portion of said frame and a prime mover mounted on one portion of said frame so as to drive said rotary wheel means, said handle is further provided with an accelerator operating portion for controlling rotational speed of said prime mover and a brake operating portion for braking said rotary wheel means.
申请公布号 US4456089(A) 申请公布日期 1984.06.26
申请号 US19810311871 申请日期 1981.10.15
申请人 KUWAHARA, AKIRA 发明人 KUWAHARA, AKIRA
分类号 B62K1/00;B62D51/06;B62M27/00;(IPC1-7):A63C17/12 主分类号 B62K1/00
代理机构 代理人
主权项
地址