Patent ID: 7987596

Claim:
A method of assembling an interior structure for a mobile platform, said method comprising: expanding a pair of folding end sections of a lightweight collapsible frame to move at least a pair of side section of the collapsible frame from a stowed position to a deployed position to form at least a portion of a structural load bearing frame for a mobile platform interior structure, each end section including a folding top rail and a folding bottom rail fixedly coupled to a pair of end rails, each side section including a top rail and a bottom rail fixedly coupled to a pair of end rails, and at least one racking rail diagonally connected between the respective side section top rail and bottom rail, the side section end rails longitudinally hingedly connected to the end rails of the folding end sections; and removably attaching a plurality of interchangeable panels to each of the folding end sections and each of the side sections independently.