319 F.2d 273 (Fed. Cir. 1963), 6948, Singer Mfg. Co. v. Birginal-Bigsby Corp.

Citation: 319 F.2d 273, 138 U.S.P.Q. 63

Party Name: The SINGER MANUFACTURING COMPANY and Singer Sewing Machine Company, Appellants, v. BIRGINAL-BIGSBY CORPORATION, Appellee.

Case Date: June 20, 1963

Court: U.S. Court of Customs and Patent Appeals (CCPA)