Patent ID: 8240274

Claim:
A method of forming an enclosure assembly, comprising: (a) forming a base of the enclosure assembly from a first side support, a second side support, a front support, and a plurality of casters; (b) forming a first assembly having a first door assembly, a first back wall, and a first side wall; (c) aligning a plurality of protruding wires of a bottom wall with a plurality of openings defined in the first door assembly and first back wall; (d) coupling an intermediate wall to the first assembly, the intermediate wall having a cutout portion defined therein, wherein the intermediate wall is disposed substantially parallel to the bottom wall; (e) forming a second assembly having a second door assembly, a second back wall, and a second side wall; (f) coupling a top wall to the second door assembly, the second back wall, and the second side wall; (g) coupling the second assembly to the first assembly such that the first assembly is disposed beneath the second assembly; (h) coupling a first shelf assembly to the first back wall or first side wall and a second shelf assembly to the second back wall or second side wall; and (i) pivotably coupling a ramp to one of the first shelf assembly, the intermediate wall, and the second shelf assembly; wherein, steps (a)-(i) are completed without the use of a tool or fastener; further wherein step (a) comprises: orienting the first side support having a plurality of receptacles such that the plurality of receptacles face inward; pressing a peg disposed at one end of the front support into one of the plurality of receptacles of the first side support; orienting the second side support having a plurality of receptacles such that the plurality of receptacles faces the first side support; and pressing a peg disposed at the opposite end of the front support into one of the plurality of receptacles of the second side support.