Patent Appeal No. 5834. January 29, 1952. Alfred W. Petchaft, St. Louis, Mo. (Lloyd W. Patch, Washington, D.C., of counsel), for appellant. Lawrence C. Kingsland, Edmund C. Rogers, and Estill E. Ezell, all of St. Louis, Mo. (Kingsland, Rogers Ezell, St. Louis, Mo., of counsel), for appellee. Before JACKSON, Acting Chief Judge, and O'CONNELL, JOHNSON and WORLEY, Judges. JOHNSON, Judge. This is an appeal in a trade-mark opposition proceeding from the decision of the Commissioner of Patents, speaking