Legal Opinion

Ballantyne Instruments & Electronics, Inc. v. Wagner

District Court, S.D. Ohio

Decided February 14, 1964No. Civ. A. No. 2672PublishedCited by 20 opinions

1Opinion of the Court

WEINMAN, Chief Judge.

In this matter, plaintiff has moved the Court to declare, by summary judgment, that United States Letters Patent No. 2,778,736 is invalid as a matter of law. The Court finds that plaintiff’s motion is well taken.

The pleadings and exhibits show that there is no genuine issues as to any of the following material facts: On April 9, 1954, Chester Wagner filed an application for a patent on a method of deep fat cooking foods under pressure. The patent, with three claims, was issued on January 22, 1957 as United States Letters Patent No. 2,778,736.

Nola Treat and Lenore Richards…

2Cases cited1 opinion

  1. Gustav H. Bobertz, Jr. v. General Motors CorporationCourt of Appeals for the Sixth Circuit · 1955

3Cited by20 opinions

  1. Midwest Industries, Inc. v. Karavan Trailers, Inc.Court of Appeals for the Federal Circuit · 1999
  2. Litton Systems, Inc. v. Whirlpool CorporationCourt of Appeals for the Federal Circuit · 1984
  3. L.A. Gear, Inc., Plaintiff/cross-Appellant v. Thom McAn Shoe Company and Melville Corporation and Pagoda Trading Company, Inc.Court of Appeals for the Federal Circuit · 1993
  4. In Re Owens-Corning Fiberglas CorporationCourt of Appeals for the Federal Circuit · 1985
  5. Abbott Laboratories, Andrew J. Muetterties and Joseph N. Genese, Plaintiffs/cross-Appellants v. John F. BrennanCourt of Appeals for the Federal Circuit · 1992

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