Legal Opinion
Elgen Manufacturing Corporation v. Ventfabrics, Inc., Elgen Manufacturing Corporation v. Ventfabrics, Inc.
Court of Appeals for the Seventh Circuit
Decided March 6, 1963No. 13792, 13793PublishedCited by 37 opinions
1Opinion of the Court
DUFFY, Circuit Judge.
Appeal No. 13792.
In this suit, plaintiff claimed infringement of United States Letters Patent Nos. 2,777,573 and 2,825,384. By stipulation, the suit was dismissed as to Patent No. 2,777,573. 1
Plaintiff is the owner of Goldsmith Patent No. 2,825,384 which was issued March 4, 1958. This patent was held valid and infringed (Claims 7, 8, 14, 15, 17, 18 and 19, inclusive) in Elgen Manufacturing Corporation v. Grant Wilson, Incorporated, and the findings, conclusions and judgment of the District Court were sustained by this Court in Elgen Manufacturing Corporation v. Grant…
2Cases cited10 opinions
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
- Smith v. SnowSupreme Court of the United States · 1935
- Federal Facilities Realty Trust v. KulpCourt of Appeals for the Seventh Circuit · 1955
- Hazeltine Research, Inc. v. Admiral Corp.Court of Appeals for the Seventh Circuit · 1950
- Dixie-Vortex Co. v. Paper Container Mfg. Co.Court of Appeals for the Seventh Circuit · 1942
5 more not listed; retrieve them via the Exa API.
3Cited by37 opinions
- Overnite Transportation Co. v. Chicago Industrial Tire Co., Appeal of Themis N. Anastos and Paul E. PeldyakCourt of Appeals for the Seventh Circuit · 1983
- Kevin Armstrong v. Board Of School Directors Of The City Of MilwaukeeCourt of Appeals for the Seventh Circuit · 1980
- United States v. Wayne Earl EllisonCourt of Appeals for the Seventh Circuit · 1977
- Armstrong v. Board of School DirectorsCourt of Appeals for the Seventh Circuit · 1980
- James P. Asher v. Fred Harvey HarringtonCourt of Appeals for the Seventh Circuit · 1972
32 more not listed; retrieve them via the Exa API.