Patent Appeal No. 74-588. August 7, 1975. A. W. Breiner, Arlington, Va., attorney of record, for appellant. Donald M. Wight, Arlington, Va., of counsel. Joseph F. Nakamura, Washington, D.C., for the Commissioner of Patents, Henry W. Tarring, II, 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, Associate Judges. RICH, Judge: This appeal is from the decision of the Patent and Trademark Office