Duplex Metals Co. v. Standard Underground Cable Co.
District Court, W.D. Pennsylvania
In Equity. Suit by the Duplex Metals Company against the Standard Underground Cable Company. On final hearing. Decree for defendant.
1Opinion of the Court
ORR, District Judge.
This suit in equity has come to final hearing upon bill, answer, replication, and proofs completed prior to the adoption of the present equity rules. The bill asserts the title to certain letters patent of the United States No. 893,932, issued to plaintiff as assignee of John F. Monnot, for “improvements in copper-clad iron *990and steel,” and charges the defendant with infringement of that patent. It further asserts the right of the plaintiff to the exclusive use of the word “copper-clad” in connection with the steel wire having a covering of copper sold by the defendant in…
2Cases cited6 opinions
- Canal Co. v. ClarkSupreme Court of the United States · 1872
- Elgin National Watch Co. v. Illinois Watch Case Co.Supreme Court of the United States · 1901
- Standard Paint Co. v. Trinidad Asphalt Manufacturing Co.Supreme Court of the United States · 1911
- Trinidad Asphalt Mfg. Co. v. Standard Paint Co.Court of Appeals for the Eighth Circuit · 1908
- Brennan v. Emery-Bird-Thayer Dry-Goods Co.U.S. Circuit Court for the District of Western Missouri · 1900
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3Cited by3 opinions
- Kellogg Toasted Corn Flake Co. v. Quaker Oats Co.Court of Appeals for the Sixth Circuit · 1916
- Alfocorn Milling Co. v. Edgar-Morgan Co.Court of Appeals for the Eighth Circuit · 1922
- Dietene Co. v. Dietrim Co.District Court, D. Nebraska · 1954