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Step-climbing attachment for a wheeled chair
专利权人:
发明人:
Michael Behrens
申请号:
US14577108
公开号:
US09487253B2
申请日:
2014.12.19
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A step climbing attachment suitable for attachment to a wheeled chair is described. The step climbing attachment includes a chassis for mounting one or more ground engaging units, a first and a second ground engaging unit mounted to the chassis, at least one of the first and second ground engaging units adapted to move relative to the other of the first or second ground engaging units and the chassis, the relative movement being between a ground engaging position and a step-engaging support position so that in use at least one of the first and/or second ground engaging units engages a step.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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