Legal Opinion

Butex Gas Co. v. Southern Steel Co.

Court of Appeals for the Fifth Circuit

Decided December 5, 1941No. 9890PublishedCited by 24 opinions

1Opinion of the Court

HUTCHESON, Circuit Judge.

The suit was on Claims numbered 1, 3, 5, 11, 12, and 17, of United States Patent Number 2121675, “combination fitting for gas dispensing systems”, for damages for and injunction against, patent infringement. The defenses were (1), a denial of invention in, and therefore of the patentability of, the device exhibited in the patent, (2) anticipation, and (3) a denial of infringement. There were findings of fact and conclusions of law that the claims were valid and infringed, and a judgment awarding plaintiff damages and an injunction.

Defendants, assigning various grounds…

2Cases cited12 opinions

  1. Sanitary Refrigerator Co. v. WintersSupreme Court of the United States · 1929
  2. Grinnell Washing MacHine Co. v. E. E. Johnson Co.Supreme Court of the United States · 1918
  3. Hughes v. Magnolia Petroleum Co.Court of Appeals for the Fifth Circuit · 1937
  4. Price-Trawick, Inc. v. Gas Lift Corp.Court of Appeals for the Fifth Circuit · 1939
  5. Edwards v. Johnston Formation Testing CorporationCourt of Appeals for the Fifth Circuit · 1932

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

3Cited by24 opinions

  1. Stewart-Warner Corp. v. Lone Star Gas Co.Court of Appeals for the Fifth Circuit · 1952
  2. Swofford v. B & W, Inc.Court of Appeals for the Fifth Circuit · 1968
  3. Bryan W. Nickerson, Jr. v. The Bearfoot Sole Company, Inc., the Bearfoot Airway Corporation,defendants-AppellantsCourt of Appeals for the Sixth Circuit · 1963
  4. Matthews v. Koolvent Metal Awning Co.Court of Appeals for the Fifth Circuit · 1946
  5. General Motors Corp. v. Estate Stove Co.Court of Appeals for the Sixth Circuit · 1953

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

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