US Patent 7832584 Blow molded tool chest with sliding connector components

A blow-molded carrying chest which includes an integrally molded frame with a top frame member slideably engaged with the left and right frame members. The frame includes a base frame member, and right and left frame members integrally molded to the base frame member. A top frame member is slideably engaged with the right and left frame members to secure the top frame member and assemble the carrying chest without requiring any fasteners. Below the top frame member is a plurality of drawers which are locked by hinged doors on the right and left frame members that prevent the plurality of drawers from sliding when the carrying chest is in transport.