Patent ID: 7645937
Filing Date: 2010-01-12
Classification: H02G

Abstract:
1. An electrical wiring box assembly comprising: an inner wall box including a peripheral inner wall bounded and enclosed by a rear wall and open at a front end of the inner wall box to form an inner volume, the inner wall box also including an inner wall flange extending in a substantially perpendicular direction from an exterior surface of the peripheral inner wall at predetermined distance from the front inner wall box end, the inner wall flange including a plurality of apertures formed therein, the inner wall box further comprising a plurality of device mounting bosses extending in a substantially perpendicular direction from an interior surface of the rear wall; an intermediate box including a peripheral intermediate wall portion configured to fit within the inner volume, the peripheral intermediate wall being bounded by a rear ledge extending inwardly and perpendicularly from a back end of the peripheral intermediate wall to form an intermediate volume in communication with the inner volume at the back end and open at a front intermediate wall box end, the intermediate box further comprising an outer wall flange extending in a substantially perpendicular direction from an exterior surface of the peripheral intermediate wall at predetermined distance from the front end of the peripheral intermediate wall, a rear wall portion of the outer wall flange being configured to abut the front inner wall box end such that the rear ledge is substantially aligned with the plurality of device mounting bosses; and a cover assembly removably coupled to the intermediate box, the cover assembly providing access to the intermediate volume in an open position and substantially sealing the intermediate volume and the inner volume in a closed position.