发明名称 Collapsible spoon-bottom chair
摘要 A collapsible spoon-bottom chair includes a bowl-shaped bottom, a guide rail attached thereto, scissor-type levers which have two pairs of opposite ends, where one pair of the ends is slidable in the guide rail and an extensible seat which is hingeably attached to the other pair of ends. The seat is movable from a seating position outside the bowl to a collapsed position within the bowl.
申请公布号 US4025107(A) 申请公布日期 1977.05.24
申请号 US19760650367 申请日期 1976.01.19
申请人 CHIPPA, CHARLES 发明人 CHIPPA, CHARLES
分类号 A47C3/029;A47C4/26;A47C5/10;(IPC1-7):A47C3/02 主分类号 A47C3/029
代理机构 代理人
主权项
地址