Penn Electrical & Mfg. Co. v. Conroy
Court of Appeals for the Third Circuit
Appeal from the Circuit Court of the United States for the Western District of Pennsylvania. Suit in equity by John M. Conroy against the Penn EkUrical & Manufacturing Company. Decree for complainant (181 Fed. 697), and defendant appeals.
1Opinion of the Court
BUFFINGTON, Circuit Judge.
In the court below a decree was entered in favor of the complainant, John M. Conroy, adjudging the respondent had infringed reissue patent No. 12,789, granted May 5, 1908, to said Conroy for ornamenting glass. The opinion of the lower court is reported at 173 Fed. 299, overruling a demurrer, and at 181 Fed. 697, on final hearing.
The case was before us on á former appeal. In that case the lower court had held and decreed Conroy’s patent No. 723,139 was invalid as not involving patentability. The opinion of the lower court in that case is reported at 155 Fed. 421, and…
2Cases cited6 opinions
- Risdon Iron & Locomotive Works v. MedartSupreme Court of the United States · 1895
- Penn Electrical & Mfg. Co. v. ConroyCourt of Appeals for the Third Circuit · 1908
- Columbia Chemical Co. v. DuffCourt of Appeals for the Third Circuit · 1911
- Conroy v. Penn Electrical & Mfg. Co.U.S. Circuit Court for the District of Western Pennsylvania · 1907
- Conroy v. Penn Electrical & Mfg. Co.U.S. Circuit Court for the District of Western Pennsylvania · 1909
1 more not listed; retrieve them via the Exa API.
3Cited by8 opinions
- Traitel Marble Co. v. U. T. Hunger-Ford Brass & Copper Co.Court of Appeals for the Second Circuit · 1927
- Frink Co. v. EriksonCourt of Appeals for the First Circuit · 1927
- Detrola Radio & Televison Corp. v. Hazeltine Corp.Court of Appeals for the Sixth Circuit · 1940
- Conroy v. Penn Electrical & Mfg. Co.Court of Appeals for the Third Circuit · 1912
- Erikson v. Frink Co.District Court, D. Massachusetts · 1926
3 more not listed; retrieve them via the Exa API.