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MANUAL LIFTING SLING DEVICE
专利权人:
Wai Jun Sabrina WONG YEUNG;Cho Kee WONG
发明人:
Cho Kee WONG,Wai Jun Sabrina WONG YEUNG
申请号:
US15549695
公开号:
US20180235821A1
申请日:
2017.06.25
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A manual lifting sling device including a bottom support portion, a rear side support portion, a left side retainer portion and a right side retainer portion, at least two lift handles, a left foldable portion, and a right foldable portion; wherein the manual lifting sling device is configured to be switchable between a standby state in the form of a sheet and an operation state in the form of a seat.
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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