Legal Opinion

Clapper v. Original Tractor Cab Co.

Court of Appeals for the Seventh Circuit

Decided September 30, 1959No. Nos. 12470, 12471PublishedCited by 20 opinions

Parkinson, Circuit Judge, dissented in part.

1Opinion of the Court

KNOCH, Circuit Judge.

This action was originally brought April 14, 1950, by Clyde E. Clapper and Lee Flora for infringement of Clapper Patent No. 2,452,834 (Hot Air Deflector for Tractors) and Flora Patent No. 2,461,974 (Enclosure for Tractors). The original defendants, The Original Tractor Cab Company (hereinafter called “Original”) and Stanley Williams (its president and a director) joined licensees of Clapper and Flora as cross-defendants.1 Original and Williams counterclaimed for misuse of patents and violation of the antitrust laws.

By settlement in December 1954, Flora dismissed his claim…

2Cases cited37 opinions

  1. Story Parchment Co. v. Paterson Parchment Paper Co.Supreme Court of the United States · 1931
  2. Bigelow v. RKO Radio Pictures, Inc.Supreme Court of the United States · 1946
  3. Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
  4. Eastman Kodak Co. v. Southern Photo Materials Co.Supreme Court of the United States · 1927
  5. Kiefer-Stewart Co. v. Joseph E. Seagram & Sons, Inc.Supreme Court of the United States · 1951

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3Cited by20 opinions

  1. Herman Schwabe, Inc. v. United Shoe MacHinery CorporationCourt of Appeals for the Second Circuit · 1962
  2. Autowest, Inc. v. Peugeot, Inc., and Associete De Automobiles PeugeotCourt of Appeals for the Second Circuit · 1970
  3. TransWeb, LLC v. 3M Innovative Properties Co.Court of Appeals for the Federal Circuit · 2016
  4. Rex Chainbelt Inc., (Cross-Appellee) v. Harco Products, Inc., Dba Dfc Company, (Cross-Appellant)Court of Appeals for the Ninth Circuit · 1975
  5. Arenson v. Board of Trade of City of ChicagoDistrict Court, N.D. Illinois · 1974

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