Clamshell protective encasement
    1.
    发明授权
    Clamshell protective encasement 有权
    蛤壳式保护套

    公开(公告)号:US07495554B2

    公开(公告)日:2009-02-24

    申请号:US11329737

    申请日:2006-01-11

    IPC分类号: G08B21/00

    摘要: An anti-tamper system is provided. The anti-tamper system comprises a clamshell protective encasement adapted to encapsulate at least one device on a single circuit board such that at least one electrical connector of the single circuit board is accessible. The anti-tamper system also comprises one or more sensors embedded inside the clamshell protective encasement, the one or more sensors being adapted to detect unauthorized attempts to tamper with the clamshell protective encasement.

    摘要翻译: 提供防篡改系统。 防篡改系统包括蛤壳保护套,其适于将至少一个装置封装在单个电路板上,使得单个电路板的至少一个电连接器可访问。 防篡改系统还包括嵌入在蛤壳式保护套内的一个或多个传感器,一个或多个传感器适于检测未经授权的篡改蛤壳式保护套装的尝试。

    Trapped key lock mechanism
    2.
    发明授权
    Trapped key lock mechanism 失效
    被锁的钥匙锁机构

    公开(公告)号:US5079935A

    公开(公告)日:1992-01-14

    申请号:US565042

    申请日:1990-08-09

    申请人: John A. Zaucha

    发明人: John A. Zaucha

    摘要: A lock operable by a key between a locked condition and an open condition, the lock having a fastener for releasably securing the lock to an object, the fastener being movable between a retracted position wherein the lock is in the open condition and an extended position, a spring for biasing the fastener to the retracted position and an enclosure having an opening adapted to allow the insertion and removal of the key from the lock when the lock is in the locked condition and to prevent the removal of the key from the lock when the lock is in an unlocked condition.

    摘要翻译: 一种可在锁定状态和打开状态之间由键操作的锁,所述锁具有用于将所述锁可释放地固定到物体上的紧固件,所述紧固件可在所述锁处于打开状态的缩回位置和延伸位置之间移动, 用于将紧固件偏置到缩回位置的弹簧和具有开口的外壳,该开口适于当锁处于锁定状态时允许将钥匙从锁中插入和移除,并且当当锁处于锁定状态时防止钥匙从锁上移除 锁处于未锁定状态。

    Thread retained security bolt system
    10.
    发明授权
    Thread retained security bolt system 有权
    螺纹保持安全螺栓系统

    公开(公告)号:US08087268B1

    公开(公告)日:2012-01-03

    申请号:US12407138

    申请日:2009-03-19

    申请人: Alva Glen Pruitt

    发明人: Alva Glen Pruitt

    IPC分类号: E05B73/00

    摘要: A thread retained security bolt system has a bottom collar and a top collar, the bottom collar fixed to one element of an enclosure and the top collar affixed to a mating element of the enclosure. The top collar carries a minor part of a securing bolt bearing surface and the bottom collar carries a major part of the securing bolt bearing surface and when the mating element of the enclosure is brought into engagement with the one element of the enclosure, the minor part is aligned with and contiguous to the major part upon joinder of the top collar with the bottom collar. A bearing surface of a head of a bolt is then moved into engagement with the minor part and the major part to secure the one element to the mating element.

    摘要翻译: 螺纹保持的安全螺栓系统具有底部套环和顶部套环,底部套环固定到外壳的一个元件,并且顶部套环固定到外壳的配合元件。 顶部套环承载紧固螺栓支承表面的一小部分,底部套环承载着固定螺栓支承表面的主要部分,并且当外壳的配合元件与外壳的一个元件接合时,次要部件 在与顶部套环与底部套环的接合处,与主要部分对准并邻接。 然后将螺栓的头部的支承表面移动到与次要部分和主要部分接合以将一个元件固定到配合元件。