发明名称 REMOVABLE LINKAGE FOR A FOLDABLE BED
摘要 A foldable sofa-bed assembly including first and second frame means, a base means adapted for connection to a support, such as a wooden frame of a piece of furniture, and linkage means for operatively interconnecting the frame means and the base means for moving the frame means relative to each other and relative to the base means between a folded sofa forming position and an open bed forming position. The linkage means includes a plurality of pivotally interconnected links pivotally connected to the base means and operable for movement between the sofa and bed forming positions independently of being connected to either of the frame means. In other words, the linkage means which is connected to the base means is adapted for connection to the two frame means and is operable for movement between the sofa and bed forming positions without being connected to the first and second frame means. Thus, the entire assembly may be shipped without being connected together yet the linkage means is easily attached to the frame means.
申请公布号 US3771178(A) 申请公布日期 1973.11.13
申请号 USD3771178 申请日期 1972.06.22
申请人 LEAR SIEGLER INC,US 发明人 INMAN H,US
分类号 A47C17/23;(IPC1-7):A47C17/04;A47C17/14 主分类号 A47C17/23
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