发明名称 Bollard cap
摘要 A bollard or safety post cap for closing an open end of a vertical member of the bollard. The cap includes a anchor member extending downwardly from the cap to be embedded in the concrete which fills the pipe section of the bollard for ease of installation of the cap. The cap can include an electronic component such as security sensors or other devices.
申请公布号 US5829913(A) 申请公布日期 1998.11.03
申请号 US19960775304 申请日期 1996.12.31
申请人 PUCKETT, ROBERT 发明人 PUCKETT, ROBERT
分类号 E01F9/011;(IPC1-7):E01F9/011 主分类号 E01F9/011
代理机构 代理人
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