Patent ID: 8282311
Filing Date: 2012-10-09
Classification: B29C,B29K,B29L,E01C

Abstract:
1. A hollow paving block comprising: a substantially planar member having a first surface and a second surface opposite the first surface, the first surface being a textured surface which functions as a top of the paving block; a side wall extending along and away from a periphery of the second surface of the planar member to define a cavity in the paving block, the cavity having a mouth, and the wall having a bevelled edge extending about the mouth of the cavity; and at least one protrusion extending from the second surface of the planar member wherein the paving block is formed from crumb rubber and a polyolefin, and the polyolefin forms a matrix for an inner layer of crumb rubber with the textured surface being a result of granules of crumb rubber extending through the polyolefin matrix.