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Back supporter
专利权人:
Daniel Charles Williams
发明人:
Daniel Charles Williams,Sarah Janie Williams
申请号:
US14469330
公开号:
US09987159B2
申请日:
2014.08.26
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Disclosed herein are device embodiments for supporting a persons back. An embodiment comprises an adjustable belt and a pair of underarm supports attached to the sides of the belt. Each support comprises an underarm rest and a first spring, a second spring, and a third springs. Each support further comprises a first pin attached to the underarm rest, the first pin coupled to a top end of the first spring a second pin coupled to a bottom end of the first spring and a top end of the second spring and a third pin coupled to a bottom end of the second spring and a top end of the third spring. Each support further includes a base bottom coupled to a bottom end of the third spring and attached to the adjustable belt.
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中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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