Legal Opinion

Mid-Continent Inv. Co. v. Mercoid Corporation

Court of Appeals for the Seventh Circuit

Decided December 23, 1942No. 8008, 8009PublishedCited by 15 opinions

1Opinion of the Court

SPARKS, Circuit Judge.

The original plaintiff, Mid-Continent Investment Company (hereafter referred to as Mid-Continent) charged the Mercoid Corporation (hereafter referred to as Mercoid), with contributory infringement of United States Combination Patent No. 1,-758,146 to Cross. The patent was issued May 13, 1930, on an application filed November 11, 1926. On June 2, 1932, it was assigned to Mid-Continent, subject, how ever, to an exclusive license, dated December 23, 1931, to Minneapolis-Honeywell Regulator Company (hereafter referred to as Honeywell).

The invention relates to improvements in…

2Cases cited24 opinions

  1. Morton Salt Co. v. G. S. Suppiger Co.Supreme Court of the United States · 1942
  2. Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
  3. Carbice Corp. of America v. American Patents Development Corp.Supreme Court of the United States · 1931
  4. Bement v. National Harrow Co.Supreme Court of the United States · 1902
  5. Leitch Manufacturing Co. v. Barber Co.Supreme Court of the United States · 1938

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3Cited by15 opinions

  1. Mercoid Corp. v. Mid-Continent Investment Co.Supreme Court of the United States · 1944
  2. Zangerle & Peterson Co. v. Venice Furniture Novelty Mfg. Co.Court of Appeals for the Seventh Circuit · 1943
  3. Critical-Vac Filtration Corporation v. Minuteman International, Inc.Court of Appeals for the Second Circuit · 2000
  4. Tank Insulation International, Incorporated v. Insultherm, Inc., Insultherm, Inc. Mark A. McBride Thermacon, Inc.Court of Appeals for the Fifth Circuit · 1997
  5. Solex Laboratories, Inc. v. Plastic Contact Lens CompanyCourt of Appeals for the Seventh Circuit · 1959

10 more not listed; retrieve them via the Exa API.

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