US Patent 7703155 Mattress foundation corner connector and assembly

A corner connector for a mattress foundation assembly and a mattress foundation assembly, wherein the corner connector includes a main body portion extending from a bottom surface to a top surface; a first corner abutment surface extending from a terminating edge to the top surface; a second corner abutment surface extending from a terminating edge of the top surface; a first side surface of the main body portion; a second side surface of the main body portion, wherein the first side surface and the second side surface are formed at substantially 90° relative to one another; a first abutment surface extending from a terminating edge of the first side surface; a second abutment surface extending from a terminating edge of the second side surface; and a radiused surface extending from a terminating edge of the first abutment surface to a terminating edge of the second abutment surface.