Patent ID: 7866106
Filing Date: 2011-01-11
Classification: E01F,E04H,F41H

Abstract:
1. A barrier comprising: a freestanding body member having a first side, a second side, a front side, a rear side, an upper end, a lower end, and at least one cavity within the body member, the body member having a first opening in the upper end extending along substantially the entire length and width of the upper end and a second opening in at least one of the front side and the rear side adjacent to the lower end, the first opening and the second opening being in fluid communication with the cavity, and the first opening being in fluid communication with the second opening via the cavity, the body member having a first overlap portion and a second overlap portion, the first overlap portion extending from the first side adjacent to the front side and spaced apart from the rear side and the first overlap portion extends from the lower end to the upper end, the second overlap portion extending from the second side adjacent to the rear side and spaced apart from the front side and the second overlap portion extends from the lower end to the upper end, the second overlap portion shaped to mate in an overlapping manner with the first overlap portion of an adjacent freestanding body member; a first cover removably positioned over the first opening; and a second cover removably positioned over the second opening.