Patent Appeal No. 6204. April 18, 1956. Woodson, Pattishall Garner, William T. Woodson and Beverly W. Pattishall, Chicago, Ill., for appellant. No appearance or brief for appellee. Before JOHNSON, Acting Chief Judge, and WORLEY and JACKSON (retired), Judges. JOHNSON, Acting Chief Judge. This is an appeal from the decision of the Commissioner of Patents, speaking through the Assistant Commissioner, 102 USPQ 451, sustaining the decision of the Examiner of Interferences which dismissed appellant's notice