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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

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.

대표청구항 ▼

A boltless sheet metal cupboard or 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, a hem on the edge of each flange that forms a U-configuration with its open end facing its respective side wall; a hem

A boltless sheet metal cupboard or 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, a hem on the edge of each flange that forms a U-configuration with its open end facing its respective side wall; a hem on each of the side edges of said back wall that forms a U-configuration with its open end facing the open end of the hem on the other side edge, the hems on the back wall and the hems of the side walls being adapted to interlock with each other; an open front; a door hingeable to close the open front; the front longitudinal edge of each side wall being formed with a channel; a rigidifying top bar having a stab connector at each of its ends for entry into the channel of one of the side walls whereby to extend between the side walls at the top front and space them apart in operative position in use; a rigidifying bottom bar having a stab connector at each of its ends for entry into the channel of one of said side walls whereby to extend between the side walls at the bottom front and space them apart in operative position in use; the top wall having downwardly extending flanges along each of its edges; the downwardly extending flange along the front edge of the top wall having an inwardly projecting locking flange at its lower edge adapted to snap over the lower marginal edge portion of the edge of the rigidifying top bar; the downwardly extending flange along the back edge of the top wall having a hem that forms a U-configuration with its open end facing upwardly; the upper edge of the back wall having an outwardly directed hem that forms a U-configuration with its open end facing downwardly that is adapted to interlock with the hem on 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 an L-shaped flange along its back and side edges adapted to drop into said channels on the lower edges of the back and side walls with a slide fit; the bottom wall having a downwardly extending L-shaped flange at its front edge to embrace the front face and the marginal area near the front face of the bottom surface of the bottom rigidifying bar in use, said downwardly extending flange of said top wall at its back edge being formed with lug means, said lug means being depressable with respect to the plane of the flange to limit movement of the upper edge of the back wall with respect to the side walls in use.