Patent Appeal No. 6713. November 17, 1961. Marcus Lothrop, San Francisco, Cal., Harry W.F. Glemser and Bacon Thomas, Washington, D.C., for appellant. Clarence W. Moore, Washington, D.C. (R.E. Martin, Washington, D.C., of counsel), for Com'r of Patents. Before WORLEY, Chief Judge, and RICH, MARTIN, and SMITH, Judges, and Judge WILLIAM H. KIRKPATRICK. United States Senior District Judge for the Eastern District of Pennsylvania, designated to participate in place of Judge O'CONNELL, pursuant to provisions