Legal Opinion

Lyon v. Bausch & Lomb Optical Co.

District Court, W.D. New York

Decided December 31, 1953No. Civ. No. 4168PublishedCited by 10 opinions

1Opinion of the Court

BURKE, District Judge.

This case involves a claim for damj ages based upon the alleged infringe-ment of plaintiff’s patent No. 2,398,382 on a method for applying hard, durable, low-reflecting films of inorganic salts on the surfaces of optical elements. At the trial the complaint was amended to add a claim for damages for unjust enrichment. The invention covered by the patent is an improvement in the art of applying a stable, water-insoluble, evaporated, inorganic salt coating (notably magnesium fluoride) on the surfaces of optical elements. Prior to the invention optical elements had been…

2Cases cited7 opinions

  1. The Barbed Wire PatentSupreme Court of the United States · 1892
  2. Corona Cord Tire Co. v. Dovan Chemical Corp.Supreme Court of the United States · 1928
  3. Metallizing Engineering Co. v. Kenyon Bearing & Auto Parts Co.Court of Appeals for the Second Circuit · 1946
  4. Schreyer v. Casco Products Corp.Court of Appeals for the Second Circuit · 1951
  5. Gillman v. SternCourt of Appeals for the Second Circuit · 1940

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

3Cited by10 opinions

  1. Dean A. Lyon v. Bausch & Lomb Optical Co.Court of Appeals for the Second Circuit · 1955
  2. Ling-Temco-Vought, Inc. v. Kollsman Instrument CorporationCourt of Appeals for the Second Circuit · 1967
  3. Rich Products Corporation v. Mitchell Foods, Inc., and Frank S. MitchellCourt of Appeals for the Second Circuit · 1966
  4. Carter Products, Inc. v. Colgate-Palmolive Co.District Court, D. Maryland · 1955
  5. Metal Film Company v. Metlon CorporationDistrict Court, S.D. New York · 1970

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

Showing a preview — retrieve the full document via the Exa API.

Powered by the Exa API