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KNEE SUPPORT
专利权人:
Donald Franklin Perry
发明人:
Donald Franklin Perry
申请号:
US14196612
公开号:
US20150250321A1
申请日:
2014.03.04
申请国别(地区):
US
年份:
2015
代理人:
摘要:
An apparatus for supporting and assisting a user to get into and out of a kneeling position comprises a platform extending between first and second edges, each edge having two corners, a frame accommodating the platform therebetween and at least one biased arm extending between the platform and the frame, the biased arm being adapted to bias the platform from a first position located proximate to a ground surface to a second position vertically spaced above the first position.
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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