Patent Appeal Nos. 6200, 6201. June 20, 1956. Henry L. Burkitt, New York City, for appellant. Howard A. Rosenberg, New York City (Wm. R. Liberman, New York City, of counsel), for appellee. Before JOHNSON, Acting Chief Judge, and COLE and JACKSON, retired, Judges. JOHNSON, Acting Chief Judge. These are appeals from the decision of the Commissioner of Patents, speaking through the Assistant Commissioner, 102 U.S.P.Q. 405, affirming the decision of the Examiner of Interferences which dismissed appellant's