Patent ID: 7309051

Claim:
A height adjustable leg assembly including an inner and outer leg and a height adjustment means connected to said inner and outer legs, the improvement comprising: A leg assembly including an inner leg an L-shaped cross-section having two internal faces, and an outer leg with a square shaped cross-section having two internal faces and two external faces, wherein the internal faces of the inner leg mate with the external faces of the outer leg structured to assemble in a perfect fit relation, said inner leg containing a plurality of holes drilled at suitable intervals and said outer leg having drilled on it a plurality of counter bores at suitable intervals, wherein the bores are drilled on the two outer faces of the outer leg and extend therethrough, and a height adjustment means including a screw that passes through the outer leg outer faces to a depth and screws into a wood insert which has both exterior and interior threads, said wood insert being located in a hole on the inner face of the inner leg, the adjustment means used to attach the outer leg to the inner leg in a perfect fit, wherein the outer leg is drawn to the inner leg forming a combined cross-section of a square shape.