Patent ID: 8162567

Claim:
An assembly comprising: (a) a plurality of hollow frustum-shaped bodies, each such body having a larger open end and a smaller end connected by side walls, supported in an arrangement with the larger ends terminating in a first plane and the smaller ends terminating in a second plane spaced from and parallel with said first plane; (b) connector means formed on at least some of said larger ends adapted to mate with connector means on the larger ends of such frustum-shaped bodies in a substantially similar assembly inverted and positioned with the larger ends of its frustum-shaped bodies in a plane parallel with and adjacent said first plane; and (c) connector means formed on at least some of said smaller ends adapted to mate with connector means on the smaller ends of such frustum-shaped bodies in a substantially similar assembly inverted and positioned with the smaller ends of its frustum-shaped bodies in a plane parallel with and adjacent said second plane.