Add-on tamper-resistant lock device for cover
    1.
    发明授权
    Add-on tamper-resistant lock device for cover 有权
    附加防盗锁装置

    公开(公告)号:US06308997B1

    公开(公告)日:2001-10-30

    申请号:US09138512

    申请日:1998-08-24

    IPC分类号: B65D2730

    摘要: A device having a cover with an edge portion which is placed in adjacent relationship to a flange when the cover is in a closed position, a lock structure for locking the cover to the flange including a nut mounted on the flange for receiving the threaded shank of a bolt which extends through a bore in the end wall of a shroud having a cavity therein which contains the head of the bolt having a curvilinear groove therein for receiving a key. A method of adding a lock structure to a cover of a device including the steps of forming a first hole in a flange of the device, mounting a nut on the flange, forming a second hole in the shroud which aligns with the first hole, mounting a shroud in the second hole, extending the shank of a bolt through a portion of the shroud mounted in the hole, with the head of the bolt being contained within a cavity in the shroud.

    摘要翻译: 一种具有盖子的装置,所述盖子具有边缘部分,当所述盖子处于关闭位置时,该边缘部分与所述凸缘相邻地设置;用于将所述盖子锁定到所述凸缘的锁定结构,所述锁定结构包括安装在所述凸缘上的螺母, 延伸穿过其中具有空腔的护罩的端壁中的孔的螺栓,其中包含螺栓的头部,其中具有用于接收钥匙的曲线槽。 一种将锁结构添加到装置的盖中的方法,包括以下步骤:在装置的凸缘中形成第一孔,将螺母安装在凸缘上,在护罩中形成与第一孔对准的第二孔,安装 在第二孔中的护罩,通过安装在孔中的护罩的一部分延伸螺栓的柄,螺栓的头部被容纳在护罩的空腔内。

    Lock construction
    2.
    发明授权
    Lock construction 失效
    锁结构

    公开(公告)号:US06018969A

    公开(公告)日:2000-02-01

    申请号:US72020

    申请日:1998-05-04

    摘要: A lock including a lock housing, a lock bolt rotatably mounted in the lock housing, an undulating end on the lock housing, a torque plate mounted on the lock bolt for rotation therewith, an undulating face on the torque plate, and a spring mounted on the lock bolt and biasing the torque plate into engagement with the undulating end of the lock housing with the undulating face of the torque plate in meshing engagement with the undulating end of the lock housing. A bracket is mounted on the lock housing, first wings on the bracket, and a key having second wings for engagement with the first wings when the lock is in an unlocked condition.

    摘要翻译: 一种锁,其包括锁壳体,可旋转地安装在所述锁壳体中的锁定螺栓,所述锁壳体上的起伏端,安装在所述锁定螺栓上以与其一起旋转的扭矩板,所述扭矩板上的起伏面,以及安装在 所述锁定螺栓并且将所述扭矩板偏置成与所述锁定壳体的起伏端部接合,并且所述扭矩板的波动面与所述锁定壳体的起伏端部啮合。 托架安装在锁定壳体上,支架上的第一个翼片以及当锁定处于未锁定状态时具有第二翼片的键与第一翼片接合。

    Anti-tamper fastener
    4.
    发明授权
    Anti-tamper fastener 失效
    防撬扣

    公开(公告)号:US5730567A

    公开(公告)日:1998-03-24

    申请号:US738849

    申请日:1996-10-28

    IPC分类号: F16B23/00 F16B35/06 F16B37/08

    CPC分类号: F16B23/0007 Y10S411/91

    摘要: A fastener including a body, a shroud rotatably mounted on the body, and a resilient retaining ring located in opposed grooves between the shroud and the body, one end of the body extending outwardly beyond the shroud, and a frustoconical outer surface on the shroud which has its larger side proximate the end of the body which extends beyond the shroud.

    摘要翻译: 一种紧固件,包括主体,可旋转地安装在主体上的护罩和位于护罩和主体之间的相对槽中的弹性保持环,主体的一端向外延伸超过护罩,以及在护罩上的截头圆锥形外表面 其较大的一侧靠近主体的端部延伸超过护罩。