专利名称：Back supporting device for a motor vehicle
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发明人：Fang-Sheng Tng
申请号：US10722047
申请日：20031124
公开号：US07073854B2
公开日：
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专利附图：
已经造句摘要：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.
起会申请人：Fang-Sheng Tng
地址：No. 61, Ta-Fu St., San-Min Dist. Kaohsiung City TW
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国籍：TW
代理机构：Ladas & Parry LLP
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