发明名称 Security chain
摘要 A security chain including a plurality of links interconnected. Each link includes a central member having first and second ends. The central member is formed by a hollow elongated tube with openings at the first and second ends. The hollow elongated tube has a generally circular cross section. First and second connector members are each welded across a separate one of the openings providing a high strength security chain suitable for anti-theft applications. Additional types of security chains are disclosed herein.
申请公布号 US6895738(B2) 申请公布日期 2005.05.24
申请号 US20020288078 申请日期 2002.11.05
申请人 VITO ROBERT A. 发明人 VITO ROBERT A.
分类号 E05B73/00;F16G13/00;(IPC1-7):F16G13/06;F16G13/12 主分类号 E05B73/00
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