专利名称：Back supporting device for a motor vehicle
无限挑战苏志燮at
发明人：Fang-Sheng Tng
申请号：US10722047
申请日：20031124refu的用法
公开号：US20050110311A1
公开日：
ordinaryday
20050526
construction是什么意思专利内容由知识产权出版社提供
云的英语pattern>hini专利附图：
评价英文
摘要：A back supporting device for a motor vehicle at includes a pair of hollow left and right sliding rails that are dispod fixedly on two opposite sides of a pasnger at portion dispod immediately behind a driver at portion. Two slidable elements are
received respectively and movably within the left and right sliding rails. Two connecting members are connected respectively and fixedly to the slidable elements, and are dispod outwardly of the left and right sliding rails. Two supporting frames have lower ends connected respectively and pivotally to the connecting members. A backrest is retained on the supporting frames so as to permit the slidable elements to be moved forcibly within the left and right sliding rails. Preferably, the slidable elements are locked respectively and releasably within the left and right sliding rails.
申请人：Fang-Sheng Tng
地址：Kaohsiung City TW
computergame
国籍：TW
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