发明名称 Folding lawn chair
摘要 A lawn chair includes a seat frame assembly which has a seat frame and a rear leg frame, a backrest frame connected pivotally to the rear end portion of the seat frame at the lower end portion thereof, two spaced arm supporting frames provided on two sides of the backrest frame, two elongated positioning members secured to the rear end portions of the arm supporting frames, and two positioning studs extending outwardly from the two sides of the backrest frame. Each of the arm supporting frames has an intermediate portion connected pivotally to the seat frame, a front leg portion extending downwardly and forwardly from the intermediate portion, and an armrest portion extending upwardly and rearwardly from the intermediate portion. Each positioning member has an access hole and a longitudinal slot communicating with the access hole and having a horizontal row of upwardly extending positioning portions. Each of the studs engages a selected one of the positioning portions of the longitudinal slot and has a neck that is sized to prevent removal thereof from the longitudinal slot and to be slidable from the longitudinal slot into the access hole, and an enlarged head that is sized to be extensible through the access hole when the corresponding neck is moved to the same.
申请公布号 US5282664(A) 申请公布日期 1994.02.01
申请号 US19930076533 申请日期 1993.06.14
申请人 TSENG, CHUN-CHU 发明人 TSENG, CHUN-CHU
分类号 A47C4/50;(IPC1-7):A47C4/00 主分类号 A47C4/50
代理机构 代理人
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