Patent ID: 7874107

Claim:
A convertible hard side shelter comprising: a. a center section having front and back ends and defining opposed first and second side planes and first and second end planes and comprising: i. a frame having a plurality of posts; ii. a center section floor on the frame; iii. a roof supported by the posts; and iv. an end door on at least the back end; and b. at least one side section comprising: i. a side section floor rotatably connected to the center section; and ii. a plurality of panels mounted to each other and to the center section for cooperating with the side section floor to selectively fold between a transport mode whereat the side section floor is parallel to and proximate the first center section side plane and the panels lie generally within the first center section side plane, and a deployed mode whereat the side section floor and the panels are substantially outside of the first center section side plane, wherein the center section end door comprises a top door hinged to the frame near the roof, and a bottom door hinged to the frame near the center section floor and wherein: a. the center section back end defines an opening of predetermined size and shape; b. the center section floor comprises first rails; c. the bottom door comprises second rails that match the first rails; d. a cart is selectively rollable along the first and second rails to be inside the center section when the cart is on the first rails and outside the center section with the cart is on the second rails; and e. a wall panel is on the cart and has the predetermined size and shape, the wall panel substantially covering the center section back end opening when the cart is outside the center section.