Appeal No. 78-573. January 18, 1979. Rehearing Denied March 1, 1979. Richard G. Miller, New York City, atty. of record, for appellants; James C. Arvantes, Arlington, Va., of counsel. Joseph F. Nakamura, Washington, D.C., for the Commissioner of Patents; Gerald H. Bjorge, Washington, D.C., of counsel. Appeal from the Patent and Trademark Office Board of Appeals. Before MARKEY, Chief Judge, and RICH, BALDWIN, LANE, and MILLER, Judges. MARKEY, Chief Judge. Appeal from the decision of the Patent and