Patent Appeal No. 77-509. October 13, 1977. Richard G. Miller, New York City, attorney 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, C.J., RICH, BALDWIN and LANE, JJ., and FORD, J., United States Customs Court. MARKEY, Chief Judge. Appeal from the decision of the Patent and Trademark