Legal Opinion
Westinghouse Electric & Mfg. Co. v. Dayton Fan & Motor Co.
U.S. Circuit Court for the District of Southern Ohio
Decided February 6, 1901No. 5,289PublishedCited by 11 opinions
In Equity. Suit for infringement of patents.
1Opinion of the Court
THOMPSON, District Judge.
This suit is brought to enjoin the defendant from further infringing letters patent No. 511,559 and No. 511,560, relating to the transmission of electricál power, and to recover damages for past infringements. The defendant denies the infringement charged, and claims that the letters patent are void for want of invention, and because they are for the same invention as letters patent No. 416,193, granted to the same inventor. At the hearing the complainant asked leave to amend the bill by alleging that the defendant has infringed the letters patent by manufacture and…
2Cases cited5 opinions
- The Barbed Wire PatentSupreme Court of the United States · 1892
- Miller v. Eagle Manufacturing Co.Supreme Court of the United States · 1894
- O'Reilly v. MorseSupreme Court of the United States · 1854
- Thomson-Houston Electric Co. v. Ohio Brass Co.Court of Appeals for the Sixth Circuit · 1897
- Eyre v. PotterSupreme Court of the United States · 1854
3Cited by11 opinions
- Ide v. Trorlicht, Duncker & Renard Carpet Co.Court of Appeals for the Eighth Circuit · 1902
- Century Electric Co. v. Westinghouse Electric & Mfg. Co.Court of Appeals for the Eighth Circuit · 1911
- Anderson v. CollinsCourt of Appeals for the Eighth Circuit · 1903
- Westinghouse Electric & Mfg. Co. v. Stanley Instrument Co.Court of Appeals for the First Circuit · 1904
- Westinghouse Electric & Mfg. Co. v. RobertsDistrict Court, E.D. Pennsylvania · 1903
6 more not listed; retrieve them via the Exa API.