Patent ID: 8807865

Claim:
A lightweight load-bearing platform comprising: a. a unitary polymeric base structure including at least a first sidewall, a second sidewall, a third sidewall, a fourth sidewall, a top plate, and a plurality of interior wall structures providing support under the top plate; b. the top plate including a plurality of indentations, an upper surface of each indentation defining an engagement surface, the engagement surface defining an area of A cm 2 ; c. a section of artificial turf secured to at least one of the engagement surfaces of the plurality of indentations; d. a plurality of apertures wherein at least one respective aperture is located through each one respective indentation of the top plate; e. a first male attachment device located along an outer surface of the first sidewall; f. a second male attachment device located along an outer surface of the second sidewall; g. a first female attachment device located along an outer surface of the third sidewall; and h. a second female attachment device located along an outer surface of the fourth sidewall.