Legal Opinion
Donner v. American Sheet & Tin Plate Co.
Court of Appeals for the Third Circuit
Decided November 20, 1908No. 31PublishedCited by 3 opinions
Appeal from the Circuit Court of the United States for the Western District of Pennsylvania.
1Opinion of the Court
BUFFINGTON, Circuit Judge.
In the court b'elow, Percy E. Donner, assignee of patent No. 620,541, granted February 28, 1899, to W. H. Donner, for rolling black-plate, filed a bill, charging infringement, against the American Sheet & Tin Plate Company. In an opinion reported at 160 Fed. 971, that court -held the fourth claim thereof valid and infringed. From a decree in pursuance thereof, the latter company appealed to this court.
This patent concerns sheet-rolling mills. In such mills the general and almost universal practice both prior to this patent and since was and is as recited in the…
2Cases cited2 opinions
- Deering v. Winona Harvester WorksSupreme Court of the United States · 1894
- Donner v. American Sheet & Tin Plate Co.U.S. Circuit Court for the District of Western Pennsylvania · 1908
3Cited by3 opinions
- Cold Metal Process Co. v. Republic Steel Corp.Court of Appeals for the Sixth Circuit · 1956
- Cold Metal Process Co. v. Carnegie-Illinois Steel Corp.Court of Appeals for the Third Circuit · 1939
- The Cold Metal Process Company and the Union National Bank of Youngstown, Ohio, Trustee v. Republic Steel Corporation, Republic Steel Corporation v. The Cold Metal Process Company and the Union National Bank of Youngstown, Ohio, TrusteeCourt of Appeals for the Sixth Circuit · 1956