Patent Appeal No. 6628. February 8, 1961. Jacobi Jacobi, Herbert J. Jacobi, Washington, D.C. (Samuel L. Davidson, Washington, D.C., of counsel), for appellant. Myron Amer, New York City, for appellee. Before WORLEY, Chief Judge, 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 of Section 294(d), Title 28, United States Code.