发明名称 Secure fire hydrant cap
摘要 A security device for engaging a threaded element includes an inner body configured to engage the threaded element and an outer body operatively coupled to the inner body. A pin is operatively coupled to the inner body and movable between an extended position and a retracted position such that the outer body moves relative to the inner body when the pin is disposed in the retracted position and the outer body and the inner body are operatively coupled for simultaneous movement when the pin is disposed in the extended position.
申请公布号 US7797972(B2) 申请公布日期 2010.09.21
申请号 US20070746014 申请日期 2007.05.08
申请人 FLOW SECURITY SYSTEMS, INC. 发明人 NICKEAS MARK;NICKEAS MARTIN
分类号 B65D55/14 主分类号 B65D55/14
代理机构 代理人
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