Patent ID: 8153910

Claim:
A utility floor box comprising: a substantially u-shaped channel defining a horizontal base and opposed first and second longitudinally extending side walls, with at least one of the first and second side walls defining a branch opening; first and second end caps assembled with the side walls to define first and second end walls, the first and second end walls defining aligned first and second duct openings; first and second horizontal support bars extending through aligned first and second support openings in the first and second side walls, the first support bar being secured to the first end cap to affix the first end cap to the u-shaped channel, the second support bar being secured to the second end cap to affix the second end cap to the u-shaped channel opposite the first end cap; first and second vertical support legs secured to the first support bar, and third and fourth vertical support legs secured to the second support bar, the first, second, third and fourth support legs being vertically adjustable with respect to the corresponding first and second support bars; a third horizontal support bar extending between and substantially parallel to the first and second support bars, the third support bar extending through aligned third support openings in the first and second side walls; and a cover plate received between the first and second side walls and between the first and second end walls, the cover plate being supported by the first, second, and third horizontal support bars.