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    • 2. 发明授权
    • Building entrance
    • 大厦入口
    • US4488378A
    • 1984-12-18
    • US470188
    • 1983-02-28
    • Ernest B. Symon
    • Ernest B. Symon
    • E05B65/10E05C7/04E05C15/02
    • E05B65/1066E05B65/1006E05C7/04Y10T292/0822Y10T292/0908
    • An entrance for buildings comprises first and second doors mounted in a common door frame, each door including a lock stile positioned adjacent a lock stile of the other door when the doors are closed. A panic device is mounted on at least one of the doors for emergency opening thereof and a retractable latch is extended between the stiles of the doors when closed for minimizing or eliminating the unauthorized forced separation of the stiles into a position wherein the panic device can be actuated with an implement inserted from outside the entrance to release and open the door. Mechanism is included for interconnecting the latch and the panic device for retraction of the latch when the panic device is actuated for opening the door, thus providing both a safe and a secure entrance system.
    • 建筑物的入口包括安装在公共门框中的第一和第二门,每个门包括当门关闭时邻近另一门的锁定台定位的锁定立柱。 紧急装置安装在至少一个门上,用于紧急打开门,并且当关闭门时,可伸缩的闩锁在门的两边之间延伸以最小化或消除未经授权的强制分离到其中的紧急装置可以 由从入口外部插入的工具致动,以释放和打开门。 包括用于互连闩锁和紧急装置的机构,用于当紧急装置被致动以打开门时从而缩回闩锁,从而提供安全和安全的入口系统。