Patent ID: 6848857
Filing Date: 2005-02-01
Classification: E01F

Abstract:
1. A protection barrier comprising: an elongated barrier defining a chamber therein, said barrier having first and second side walls, a base and a top surface, each of said first and second side walls including a plurality of non-vertical wall segments disposed thereon; a guide channel being inwardly curved and carried by each of said first and second side walls, said guide channel being positioned in horizontal alignment with similar sized guide channels on like-configured barriers; and a coupling disposed on each opposed first and second end of said barrier, said coupling for connecting juxtaposed end-to-end arrangement of like-configured barriers, said coupling including: each opposed first and second end of said barrier having beveled corners providing for pivotable movement of said tongue of a first barrier end when releasably inserted within a second groove indentation of either end of a like-configured second barrier thereby forming an end-to-end aligned and nesting relationship of a plurality of like-configured barriers.