Patent ID: 7513081

Claim:
A panel lock building system comprising: a plurality of side panels forming an enclosure of a predetermined configuration; a first hinge half attached to a first side edge of a plurality of the plurality of side panels; a second hinge half attached to a second side edge of a plurality of the plurality of side panels; wherein each first hinge half is interlockingly coupled to a corresponding one of the second hinge halves to couple adjacent ones of the side panels; and a floor to said side panel enclosure comprising a plurality of floor panels, wherein each of the plurality of side panels is hingedly connected to a corresponding one of the plurality of floor panels, and wherein the plurality of floor panels forms a floor to said side panel enclosure; wherein the floor further comprises a connector, and wherein each of the floor panels is connected to the connector, and wherein the connector comprises an outwardly extending ring that fits within upper notches in each of the floor panels.