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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0681028 (1991-04-05) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
A wheeled vehicle includes a lifting device for lifting the vehicle over a step to be traversed. The lifting device includes a carriage mounted on the vehicle frame for vertical movement with respect thereto, lifting arms carried by the carriage and engageable with the step to be traversed, and a fo
A wheeled vehicle including a frame, at least one wheel carried at a lower end of the frame for moving the vehicle over a surface, and a lifting device for lifting the vehicle over a step to be traversed; characterized in that said lifting device comprises: a carriage mounted on said frame for verti
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