Bi-fold futon frame including force spreading mortise plates
    1.
    发明授权
    Bi-fold futon frame including force spreading mortise plates 失效
    双折日式框架,包括力传播榫眼板

    公开(公告)号:US6108833A

    公开(公告)日:2000-08-29

    申请号:US874617

    申请日:1997-06-13

    IPC分类号: A47C17/175 A47C17/04

    CPC分类号: A47C17/175

    摘要: A bi-fold futon frame includes force spreading mortise plates positioned at a junction between various wooden members. The mortise plates and the wooden memebers are held together by fasteners such as screws. The wooden members form the frame of the futon.

    摘要翻译: 双折日式框架包括定位在各种木制构件之间的连接处的强力传播榫眼板。 榫眼板和木制木匠通过诸如螺钉的紧固件固定在一起。 木制成员构成被褥的框架。