发明名称 Structure for converting standard drive fastener to security fastener
摘要 A fastener including a fastener body having a drive configuration thereon, and a separate security cap mounted on the drive configuration by an interconnecting structure which can be a snap ring or a flexible spring ring. A security cap which is mountable on a drive configuration of a fastener including a body, a socket in the body, and an interconnecting member such as a snap ring or a spring ring mounted in a groove in the wall of the socket.
申请公布号 US5791848(A) 申请公布日期 1998.08.11
申请号 US19970847377 申请日期 1997.04.24
申请人 MCGARD, INC. 发明人 LANHAM, THOMAS R.
分类号 F16B21/18;F16B23/00;F16B37/14;F16B41/00;(IPC1-7):F16B19/00;F16B33/00 主分类号 F16B21/18
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