Patent ID: 7425106
Filing Date: 2008-09-16
Classification: E01C

Abstract:
1. A layer of pavers suitable for mechanical installation; the layer comprising: (a) a plurality of first, generally rectangular pavers; the first pavers each having: a top surface and an opposite bottom surface; a generally vertical first side surface; a generally vertical second side surface opposite the first side surface; a generally vertical third side surface extending from the first side surface to the second side surface; and a generally vertical fourth side surface opposite the third side surface and extending from the first side surface to the second side surface; (b) a plurality of second generally rectangular pavers; the second pavers each having: a top surface and an opposite bottom surface; a generally vertical first side surface; a generally vertical second side surface opposite the first side surface; a generally vertical third side surface extending from the first side surface to the second side surface; and a generally vertical fourth side surface opposite the third side surface and extending from the first side surface to the second side surface; (c) the first and second pavers each having generally the same length, width, and height; and (d) the first and second pavers being positioned in a herringbone pattern: