发明名称 Ballistic Resistant Fastener
摘要 A ballistic resistant fastening member includes a bolt head that has a generally circular shape. The bolt head further includes a top surface and an underside surface disposed opposite the top surface. The fastening member further includes a shaft extending from the underside surface of the bolt head and having a minimum length of 0.40 inches. The shaft further includes a top having an outwardly tapered radius, wherein the top is mechanically disposed with the underside surface and a bottom end distal from the top. The fastening member further includes a bore extending from the bottom end of the shaft into the shaft. The fastening member further includes a slot disposed on the top surface of the bolt head, wherein the length of the slot is less than the diameter of the bolt head.
申请公布号 US2011170980(A1) 申请公布日期 2011.07.14
申请号 US20090495317 申请日期 2009.06.30
申请人 发明人 MCGRADE STEPHEN L.
分类号 F16B21/00 主分类号 F16B21/00
代理机构 代理人
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