Supports: cabinet structure – Knockdown or setup type
Patent
1983-03-14
1984-07-31
Sakran, Victor N.
Supports: cabinet structure
Knockdown or setup type
312108, 312257R, 312263, A47B 4300, A47B 4702
Patent
active
044626479
ABSTRACT:
A boltless sheet metal cabinet assembly having a top wall, a bottom wall, a back wall, and opposed side walls, a flange on the back longitudinal edge of each side wall, that forms a U-configuration, a flange on each of the side edges of said back wall that forms a U-configuration, the flanges on the back wall and the flanges of the side walls being adapted to interlock with each other, the front longitudinal edge of each side wall being formed with a channel, rigidifying top and bottom bars having stab connectors at each of their ends for entry into the channel of one of the side walls whereby to extend between the side walls and space them apart, the top wall having downwardly extending flanges, the flange along the front edge of the top wall adapted to snap over the lower portion of the rigidifying top bar, the flange along the back edge of the top wall having a U-configuration, the upper edge of the top wall having a flange that forms a U-configuration that is adapted to interlock with the flange on the back edge of the top wall, each of the back wall and side walls having an inwardly directed channel at their lower edges, the bottom wall having flanges along its back and side edges adapted to drop into said channels of the back and side walls, and the bottom wall having a flange at its front edge to embrace the bottom rigidifying bar.
REFERENCES:
patent: 1560922 (1925-11-01), Wege
patent: 2571622 (1951-10-01), Schmidt
patent: 2727800 (1955-12-01), Snider
patent: 2869953 (1959-01-01), Miller et al.
patent: 3337983 (1967-08-01), Ebstein
patent: 3393031 (1968-07-01), Morrill
patent: 4173379 (1979-11-01), van der Heiden et al.
patent: 4201428 (1980-05-01), Johnson
patent: 4232920 (1980-11-01), Bukaitz
patent: 4289363 (1981-09-01), Andersson et al.
patent: 4296982 (1981-10-01), Kullander
Rendos Thomas A.
Sakran Victor N.
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