Patent ID: 8287060

Claim:
A metal cabinet assembly comprising: first and second opposed side walls; at least one shelf interposed between said first and second side walls, said shelf comprising a first planar member including at least one elongated slot formed through the first planar member; said shelf further comprises a second member including a first wall which extends from the first planar member, wherein a first curved portion is formed between said first wall and said first planar member, wherein said first wall is formed by a continuous radius extending between said first curved portion and a second curved portion wherein said first wall has at least one key-shaped opening formed through said first wall and substantially aligned with the at least one elongated slot, said key-shaped opening having a first elongated oval-shaped portion at a first end of said key-shaped opening and a second portion extending from said first elongated portion; said second member includes a second wall extending vertically from said second curved portion wherein said second wall and said first wall have no parallel portions with respect to each other, wherein said second wall terminates in a rolled edge; wherein said second curved portion is formed between said second wall and said first wall and wherein said key-shaped opening is formed between said first curved portion and said second curved portion.