Patent Appeal No. 6141. July 1, 1955. Roy G. Story, Chicago, Ill., Earl G. Spiker, Washington, D.C., and Edward C. Vandenburgh, Chicago, Ill., for appellant. E.L. Reynolds, Washington, D.C. (Clarence W. Moore, Washington, D.C., of counsel), for Commissioner of Patents. Before O'CONNELL, Acting C.J., and JOHNSON, WORLEY, COLE, and JACKSON, retired, Judges. COLE, Judge. The Examiner-in-Chief of the United States Patent Office, acting for the Commissioner of Patents, has held that appellant's alleged