Patent ID: 7049516

Claim:
A cover assembly for an enclosure including a panel and a plurality of walls extending from said panel to define an opening, said cover assembly comprising: a door-in-door assembly including a first door and a second door, said first door having a cut-out portion and being structured to cover said opening of said enclosure, said second door being hinged within said cut-out portion of said first door; a concealed mounting mechanism structured to secure said door-in-door assembly to at least one of said walls of said enclosure without requiring a separate securing mechanism; wherein said second door being hinged within said cutout portion of said first door is operable between an open position in which the interior of said enclosure is accessible through said cut-out portion, without having to open said first door, and a closed position in which said cut-out portion is closed and the interior of said enclosure is inaccessible; wherein said first door is a hinged panel member structured to pivot open in order to provide access to the interior of said enclosure without having to entirely remove said first door; wherein said hinged panel member has an inner surface facing the interior of said enclosure and an exterior surface; wherein said hinged panel member includes a generally stationary first panel portion structured to be coupled to said at least one of said walls of said enclosure, and a larger second panel portion which is pivotally hinged to said first panel portion by at least one hinge; and wherein said larger second panel portion substantially defines said first door and includes said cut-out portion therein; wherein said concealed mounting mechanism is a number of interconnecting receptacles and tab projections; wherein the inner surface of said hinged panel member of said first door includes said tab projections; and wherein at least said at least one of said walls of said enclosure includes a flange having said interconnecting receptacles, each of said interconnecting receptacles being structured to receive and secure one of said tab projections; and wherein said interconnecting receptacles and tab projections are telescoping interconnecting receptacles and tab projections in order to provide adjustment of said door-in-door assembly with respect to said enclosure.