Patent ID: 7895794

Claim:
A prefabricated structure, comprising: a shell including a shell frame comprising: a floor support including: a first pair of floor beams extending lengthwise along the shell, a second pair of floor beams extending between and transverse to the first pair of floor beams, and a floor joist extending between and transverse to the floor beams and arranged between the second pair of floor beams; a roof support including: a first pair of roof beams extending lengthwise along the shell, and a second pair of roof beams extending between and transverse to the first pair of roof beams; and a plurality of columns extending between the floor support and the roof support, the plurality of columns including a “C” channel; a plurality of vertical structures extending between the floor support and the roof support, the vertical structures including a “C” channel; an extension deployable from the shell, the extension including an extension frame comprising: a floor support including: a main floor beam extending lengthwise along the extension, a pair of extension floor beams extending from the main floor beam toward the shell, and an extension joist extending from the main floor beam toward the shell; a roof support including: a pair of roof beams extending lengthwise along the shell, and a pair of roof joists extending between and transverse to the first pair of roof beams; and a plurality of columns extending between the floor support and the roof support, the plurality of columns including a “C” channel; a plurality of vertical structures extending between the floor support and the roof support, the vertical structures including a “C” channel; and a plurality of panels including an “L” channel extending from a side, the “L” channels receivable within the “C” channels so that the panels can be associated with the shell or the extension to form an outer wall.