Patent ID: 7209343
Filing Date: 2007-04-24
Classification: H02B

Abstract:
1. A panel board comprising: an enclosure having a rear wall and a dead front with circuit breaker openings positioned at a range of depths from the rear wall; an interior having a range of lengths; circuit breakers mounted on a front of the interior; an adjustable riser assembly secured to the rear wall of the enclosure and on which the interior is mounted, the riser assembly having a selected height adjustable to position the circuit breakers in registration in the circuit breaker openings in the dead front over the range of depths of the enclosure; and wherein the adjustable riser assembly comprises a pair of spaced apart base members secured to the rear wall of the enclosure each having a base projection extending outward from the rear wall of the enclosure and having a first set of holes, a floating member having a pair of floating projections one at each end projecting toward the rear wall of the enclosure and having a second set of holes, and a plurality of first fasteners, the first and second sets of holes being positioned so that with the base projections and floating projections selectively overlapping, selected holes of the first set of holes and of the second set of holes can be aligned for engagement by the first fasteners to establish the selected height of the riser assembly.