Patent Appeal No. 7718. January 12, 1967. Charles H. Lauder, St. Paul, Minn., for appellant. Joseph Schimmel, Washington, D.C. (S. William Cochran, Washington, D.C., of counsel), for Commissioner of Patents. Before WORLEY, Chief Judge, RICH, SMITH, and ALMOND, Judges, and Judge WILLIAM H. KIRKPATRICK. Senior District Judge, Eastern District of Pennsylvania, sitting by designation. ALMOND, Judge. This is an appeal from the decision of the Patent Office Board of Appeals affirming the rejection of claims