McGRAW-EDISON CO. v. CENTRAL TRANSFORMER CORP.

Nos. 16857, 16858.

308 F.2d 70 (1962)

McGRAW-EDISON COMPANY, Appellant, v. CENTRAL TRANSFORMER CORPORATION, Appellee. CENTRAL TRANSFORMER CORPORATION, Appellant, v. McGRAW-EDISON COMPANY, Appellee.

United States Court of Appeals Eighth Circuit.

September 19, 1962.


Attorney(s) appearing for the Case

Charles F. Meroni and James Van Santen, of Hill, Sherman, Meroni, Gross & Simpson, Chicago, Ill., for McGraw-Edison Co. John T. Williams, of Mehaffy, Smith & Williams, Little Rock, Ark., with them on the brief.

John H. Sutherland, St. Louis, Mo., for Central Transformer Corp. Rose N. Perotti, St. Louis, Mo., Frank G. Bridges, Jr., Pine Bluff, Ark. and Heiskell Weatherford, Jr., Memphis, Tenn., with him on the brief.

Before VOGEL and RIDGE, Circuit Judges, and DEVITT, District Judge.


RIDGE, Circuit Judge.

As this appeal comes to us the validity of apparatus patent, No. 2,614,158, Re. No. 23,987 and method patent, No. 2,700,207 are involved along with a claim for injunctive relief based on unfair competition.

As commenced in the District Court, the sole issue was patent infringement. After resort to considerable pretrial procedure principally devoted to controlled discovery relating to infringement and validity, appellant by leave of Court...

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