Patent ID: 6669402
Filing Date: 2003-12-30
Classification: E01F

Abstract:
A protection barrier comprising:an elongated barrier defining a chamber therein, said barrier having first and second side walls, each of said first and second side walls including a plurality of non-vertical wall segments disposed thereon; a guide horizontally recessed in each of said first and second side walls, said guide being positioned in horizontal alignment with similar sized guides on like-configured barriers; a coupling vertically disposed on each opposed end of said barrier, said coupling for connecting juxtaposed end-to-end arrangement of like-configured barriers; said barrier having a base and a top surface, said chamber extended in said barrier between said base and said top surface; said first and second side walls each including said plurality of non-vertical wall segments being disposed between said base and said top surface; and a plurality of buttresses positioned vertically at spaced apart locations along said first and second side walls, each of said plurality of buttresses having an opening therethrough, said opening aligned with said guide carried by said first and second side walls.