发明名称 PORTABLE PERIMETER WARNING INDICATION SYSTEM
摘要 A portable perimeter warning indication system configured for denoting the safety status of neighboring areas. The system includes a base member and a telescoping pole. The base member operates between a closed and open position. The telescoping pole is in selective communication with the base member and contains a strap housing. The telescoping pole is configured to extend and locate the strap housing at a particular height. The strap housing includes a retractable strap configured to indicate a perimeter between two or more points. The strap visually indicates the individual safety status of each area on either side of the strap.
申请公布号 WO2016064656(A2) 申请公布日期 2016.04.28
申请号 WO2015US55809 申请日期 2015.10.15
申请人 PHASE 2 ENTERPRISES LLC;PATTERSON, JAMES 发明人 PATTERSON, JAMES
分类号 E01F9/00 主分类号 E01F9/00
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