发明名称 Scooter operated manually or automatically
摘要 A scooter includes a main body, a rear wheel mounted on a rear end of the main body, and an operation mechanism mounted on the main body and connected to the rear wheel to move the rear wheel. When in use, the rider steps on the two pedals to move the scooter forward manually. Alternatively, the scooter is moved forward automatically by operation of the motor. Thus, the scooter is operated manually by the user's feet or operated automatically by an electric power. In addition, the operation mechanism is detachably mounted on the main body, thereby facilitating the rider using and folding the scooter.
申请公布号 US7201390(B2) 申请公布日期 2007.04.10
申请号 US20040006793 申请日期 2004.12.07
申请人 CHANG HUNG-SHEN 发明人 CHANG HUNG-SHEN
分类号 B62M6/60;B62M1/36;B62M6/55 主分类号 B62M6/60
代理机构 代理人
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