Patent Appeal No. 8320. May 28, 1970. Donald R. Johnson, Philadelphia, Pa., attorney of record, for appellant. Joseph Schimmel, Washington, D.C., for the Commissioner of Patents, D. Lenore Lady, Washington, D.C., of counsel. Before RICH, Acting Chief Judge, ALMOND, BALDWIN and LANE, Judges, and FISHER, Chief Judge, Eastern District of Texas, sitting by designation. ALMOND, Judge. Sun Oil Company brings this appeal from the decision of the Trademark Trial and Appeal Board, 155 USPQ 600 (1967), affirming