Patent ID: 9745743
Date: 2017-08-29
CPC Classifications: E02D,E04B,E04C

Claim:
1. A free-standing wall comprising: (a) a plurality of concrete base blocks; each base block having first and second sides and first and second ends; the base blocks being arranged end to end to form a base course; each base block having a top face and an opposite bottom face between the first and second ends and the first and second sides; the top surface of the base block having a flat area forming a flat platform for wall blocks; (b) a first plurality of concrete wall blocks stacked on the flat platform of the base course and on each other to form a first wall face having at least two courses; each block of the first plurality of wall blocks having: (c) a second plurality of concrete wall blocks stacked on the flat platform of the base course and on each other to form a second wall face that faces the opposite direction from the first wall face and has the same number of courses as the first plurality of wall blocks; each block of the second plurality of wall blocks having wherein, at least some of the first plurality of concrete wall blocks and second plurality of concrete wall blocks are of different sizes; at least some of the blocks of the first plurality of concrete wall blocks include: at least some of the blocks of the second plurality of concrete wall blocks include: