发明名称 Futon frame that assembles by means of sockets
摘要 The present invention comprises a futon frame having a seat and a backrest, two arms and two legs. The six parts can be assembled by the user without the use of tools or small parts, this being a major distinguishing feature of the invention. Parts are held securely in place through the use of sockets into which are inserted corresponding parts of the arms legs and backrest. The backrest is maintained in a couch position by chains which extend from the arms to the backrest and which can be disconnected in order to allow the backrest to be lowered so that the futon frame forms a bed, these chains also allow for the adjustment of the backrest's angle of inclination. This is done by modification of the distance between the armrests and backrest through selection and placement on the backrest of various individual links of the chain.
申请公布号 US6738998(B1) 申请公布日期 2004.05.25
申请号 US20030458111 申请日期 2003.06.10
申请人 AUBREY DAVID J.;DEBAUGE ELIZABETH P. 发明人 AUBREY DAVID J.;DEBAUGE ELIZABETH P.
分类号 A47C17/16;(IPC1-7):A47C17/04 主分类号 A47C17/16
代理机构 代理人
主权项
地址