Legal Opinion

The American Securit Company, a Corporation v. Hamilton Glass Company, Inc., a Corporation

Court of Appeals for the Seventh Circuit

Decided April 24, 1958No. 12162_1PublishedCited by 51 opinions

1Opinion of the Court

SCHNACKENBERG, Circuit Judge.

Plaintiff sued Hamilton Glass Company and others for alleged infringement of eight patents. To plaintiff’s amended complaint, defendants filed a second amended answer denying infringement and affirmatively alleging invalidity of the patents and misuse thereof by plaintiff. They also sought by an amended counterclaim a declaratory judgment of invalidity and noninfringement and an injunction for attempted monopolization and restraint of trade in violation of the Sherman Act, 15 U.S.C.A. §§ 1-7, 15 note.

Both sides moved for summary judgment and to strike the exhibits…

2Cases cited7 opinions

  1. Automatic Radio Mfg. Co., Inc. v. Hazeltine Research, IncSupreme Court of the United States · 1950
  2. United States Gypsum Co. v. National Gypsum Co.Supreme Court of the United States · 1957
  3. Campana Corporation v. HarrisonCourt of Appeals for the Seventh Circuit · 1943
  4. G. D. Searle & Co. v. Chas. Pfizer & Co., Inc.Court of Appeals for the Seventh Circuit · 1956
  5. James P. Mitchell, Secretary of Labor, United States Department of Labor v. Basil McCarty Morris McCarty and Mark McCartyCourt of Appeals for the Seventh Circuit · 1957

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

3Cited by51 opinions

  1. John Staren and David Henner v. American National Bank and Trust Company of Chicago, a CorporationCourt of Appeals for the Seventh Circuit · 1976
  2. Jack Weit v. Continental Illinois National Bank and Trust Company of ChicagoCourt of Appeals for the Seventh Circuit · 1981
  3. Liberles v. County of CookCourt of Appeals for the Seventh Circuit · 1983
  4. Sims v. Parke Davis & Co.District Court, E.D. Michigan · 1971
  5. American Securit Company v. Shatterproof Glass CorporationCourt of Appeals for the Third Circuit · 1959

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

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