Patent ID: 6848857

Claim:
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: a tongue extended from each opposed first and second end of said barrier, said tongue extending vertically between said base and said too surface of said barrier, said tongue extended from an off-center portion of each end; a groove indentation in each opposed first and second end and extending vertically between said base and said top surface of said barrier, said groove having a mirror-image configuration of said tongue, said groove and tongue having one continuous surface; and 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.