Mailbox unit
    1.
    发明授权
    Mailbox unit 失效
    邮箱单元

    公开(公告)号:US3790244A

    公开(公告)日:1974-02-05

    申请号:US3790244D

    申请日:1972-08-10

    发明人: STACKHOUSE W

    IPC分类号: A47G29/20 E05B11/00 E05B65/46

    CPC分类号: E05B11/00 A47G29/20 Y10S70/17

    摘要: A mailbox unit permitting delivery and safe storage until pickup of both letters and packages to tenants of multiple tenant buildings. The unit employs conventional tenant key controlled letter boxes in combination with large sized package storage cabinets, which may be opened by a tenant with a special key placed in his letter box by the mailman.

    摘要翻译: 邮箱单元允许交付和安全存储,直到将多个租户建筑物的租户的信件和包裹交付。 该单位采用常规租户钥匙控制信箱与大型包装储物柜结合使用,可由邮寄员在其信箱中放置特殊钥匙的租户打开。

    Cylinder lock and u-shaped key and method of forming same
    8.
    发明授权
    Cylinder lock and u-shaped key and method of forming same 失效
    气缸锁和U形键及其形成方法

    公开(公告)号:US3754422A

    公开(公告)日:1973-08-28

    申请号:US3754422D

    申请日:1972-06-26

    发明人: STACKHOUSE W

    摘要: A cylinder type lock is designed to receive a U-shaped key having tumbler manipulating grooves formed in facing surfaces of its essentially parallel side portions. The key is formed by providing V-shaped slots in a key blank to bound the inwardly facing surfaces of the side portions and a connecting bridge portion, cutting the manipulating grooves in the inwardly facing surfaces of the side portions in a predetermined relationship to the slots and then folding the side portions relative to the bridge portion.

    摘要翻译: 圆筒型锁被设计成接收具有形成在其基本上平行的侧部的相对表面中的翻转操纵槽的U形钥匙。 钥匙通过在钥匙坯件中设置V形槽以限制侧部的向内的表面和连接桥接部分,以预定的关系切割侧部的面向内侧的操作槽来形成 然后相对于桥接部折叠侧部。