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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0135843 (1980-03-31) |
우선권정보 | DE-2915387 (1979-04-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 102 인용 특허 : 1 |
The present invention provides an electric vehicle, comprising a chassis having a pair of rear wheels and a steerable front wheel driven by an electric motor, a tread board disposed between the wheels for a standing user or driver, and a foot-operated speed control element, wherein control element i
An electric vehicle comprising: an electric motor; a chassis having a pair of rear wheels, a steerable front wheel driven by said motor, a tread board disposed between the wheels, configured to be stood upon by a standing user or driver and means mounting a portion of said tread board to form a rock
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