Legal Opinion
Metals Recovery Co. v. Anaconda Copper Min. Co.
Court of Appeals for the Ninth Circuit
Decided January 14, 1929No. 5529PublishedCited by 12 opinions
1Opinion of the Court
DIETRICH, Circuit Judge.
As the holder of patent No. 1,364,304 (issued January 4, 1921, to Clement L. Perkins on application filed July 21, 1919), appellant brought this suit to enjoin infringement. The patent relates to “improvements in flotation of minerals.” See Hyde v. Minerals Separation, Ltd. (C. C. A.) 214 F. 100; Minerals Separation v. Hyde, 242 U. S. 261, 37 S. Ct. 82, 61 L. Ed. 286; Butte & Superior Mining Co. v. Minerals Separation, Ltd. (C. C. A.) 250 F. 241; Minerals Separation v. Butte & Superior Mining Co., 250 U. S. 336, 39 S. Ct. 496, 63 L. Ed. 1019. Thereunder, as before, the…
2Cases cited6 opinions
- Corona Cord Tire Co. v. Dovan Chemical Corp.Supreme Court of the United States · 1928
- Minerals Separation, Ltd. v. HydeSupreme Court of the United States · 1916
- The Incandescent Lamp PatentSupreme Court of the United States · 1895
- Minerals Separation, Ltd. v. Butte & Superior Mining Co.Supreme Court of the United States · 1919
- Hyde v. Minerals Separation, Ltd.Court of Appeals for the Ninth Circuit · 1914
1 more not listed; retrieve them via the Exa API.
3Cited by12 opinions
- Schering Corporation v. GilbertCourt of Appeals for the Second Circuit · 1946
- Helene Curtis Industries, Inc. v. Sales Affiliates, Inc.Court of Appeals for the Second Circuit · 1956
- Helene Curtis Industries, Inc. v. Sales Affiliates, Inc.District Court, S.D. New York · 1954
- Research Products Co. v. Tretolite Co.Court of Appeals for the Ninth Circuit · 1939
- Hercules Powder Co. v. Rohm & Haas Co.District Court, D. Delaware · 1943
7 more not listed; retrieve them via the Exa API.