Window dead bolt and latch locking device
    1.
    发明授权
    Window dead bolt and latch locking device 失效
    门锁螺栓和闩锁锁定装置

    公开(公告)号:US3984135A

    公开(公告)日:1976-10-05

    申请号:US549955

    申请日:1975-02-14

    IPC分类号: E05B59/00 E05C5/00

    摘要: A locking and dead bolt locking device associated with the upper rail or frame portion of a window or door sash slideable in a fixed frame, having a latching arrangement engaging a horizontal rail portion and a dead bolt arrangement engaging the frame and mounted on an upper portion of the sash. The latching arrangement includes a tongue latch portion operable normal to the plane of the window and with the dead bolt being integrally carried thereby. When closed, the tongue portion of the latch engages a striker plate of said rail while the deadbolt is engaged with the frame to prevent opening of said latch. Simultaneously, the sash is secured with respect to the frame thereby providing a dual means for securing the sash in a close position in said frame.

    摘要翻译: 与固定框架中可滑动的窗或门窗的上轨道或框架部分相关联的锁定和死螺栓锁定装置,具有接合水平轨道部分的闩锁装置和与框架接合并安装在上部上的死栓装置 的窗扇 闩锁装置包括可垂直于窗的平面操作的舌闩锁部分,并且由此一体地携带死栓。 当闭合时,闩锁的舌部接合所述导轨的撞击板,同时锁舌与框架接合以防止所述闩锁的打开。 同时,窗框相对于框架固定,从而提供用于将窗框固定在所述框架中的紧密位置的双重装置。