Patent Appeal No. 8858. April 5, 1973. Edward M. Prince, William T. Bullinger (Cushman, Darby Cushman, Washington, D.C.), attorneys of record, for appellant. William T. Fryer, III, Baltimore, Md., of counsel. Jack M. Wiseman (Rosenberg Wiseman, San Jose, Cal.), attorney of record, for appellee. Appeal from the Patent Office Trademark Trial and Appeal. Before MARKEY, Chief Judge, and RICH, BALDWIN, LANE, Judges, and WATSON, Judge, United States Customs Court, sitting by designation. RICH, Judge. This