Patent Appeal No. 8444. May 13, 1971. Jay P. Friedenson, Morristown, N.J., attorney of record, for appellant. S. Wm. Cochran, Washington, D.C., for the Commissioner of Patents. Joseph F. Nakamura, Washington, D.C., of counsel. Before RICH, ALMOND, BALDWIN and LANE, Judges, and FORD, Judge, United States Customs Court, sitting by designation. RICH, Judge. This appeal is from the decision of the Patent Office Board of Appeals affirming the examiner's rejection of claims 1, 2, and 4-18 in appellant's