Patent ID: 7325363

Claim:
A foundation system for prefabricated structure, said structure having an outer rim joist having a lower surface and a plurality of floor joists, said foundation system comprising: a plurality of rectangular load bearing precast panels, said precast panels having a front surface, a rear surface, a first and second end edge, a top edge and a bottom edge, said precast panels arranged first edge to second edge so as to form a precast panel joint, said precast panels being arranged so as to match said lower surface outer rim joist of said prefabricated structure; a substantially buried elongate precast post having a bottom surface and a top surface at each of said precast panel joints such that the bottom edge of two precast panels rest on said top surface of said precast post; a plurality of joist angle iron sections having a horizontal surface for receiving said floor joists, said joist angle iron sections further having a vertical surface abutting said rear surface of said precast panels; and a plurality of elongate laterally spaced anchor posts having a bottom section and top section, said bottom section of said anchor post being buried and said top section of said anchor post abutting the rear surface of said precast panels, a plurality of rim joist angle iron sections having a horizontal surface for receiving said rim joists, said rim joist angle iron sections further having a vertical surface abutting the front surface of said precast panels.