发明名称 Portable conduit locking security system
摘要 A conduit locking security system is provided for locking a conduit opening having a flange for supporting a conduit cover. The system includes a locking cover plate for securing the conduit opening against unauthorized access, the locking cover plate being insertable into the conduit opening in a manner so that the conduit cover can overlie the locking cover plate. Also provided is a locking mechanism for locking the cover plate in the conduit opening, the locking mechanism having a key hole for accepting a conduit locking key for moving the locking mechanism between a locked and an unlocked position. In addition, a lockable key hole cover plate is included for covering and preventing unauthorized access to the key hole and locking means is provided for locking and unlocking the key hole cover plate, wherein the locking means is operated by a key different from the conduit locking key used to operate the locking mechanism.
申请公布号 US2004244444(A1) 申请公布日期 2004.12.09
申请号 US20030456285 申请日期 2003.06.06
申请人 WADSWORTH JOHN 发明人 WADSWORTH JOHN
分类号 E02D29/14;E05B65/00;E05C19/18;(IPC1-7):B65D55/14;E05B35/08 主分类号 E02D29/14
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