Patent Appeal No. 7948. June 20, 1968. Rehearing Denied October 10, 1968. Rowland V. Patrick, Boston, Mass., Dos T. Hatfield, Washington, D.C., Charles C. Winchester, Boston, Mass., for appellant. William D. Sellers, Pasadena, Cal., Munson H. Lane, Washington, D.C., for appellee. Before RICH, Acting Chief Judge, and SMITH, ALMOND and KIRKPATRICK, Judges. Senior District Judge, Eastern District of Pennsylvania, sitting by designation. RICH, Judge. This appeal is from a decision of the Trademark Trial