Legal Opinion
Excelsior Steel Furnace Co. v. F. Meyer & Bro. Co.
Court of Appeals for the Seventh Circuit
Decided December 17, 1929No. 4222PublishedCited by 7 opinions
1Opinion of the Court
EVAN A. EVANS, Circuit Judge.
Appellant’s suit was to secure protection for its patent No. 724,210 bearing date March 31, 1903, covering “Improvements in Hot Air Pipe.” The District Court found the patent invalid, and dismissed the bill. On appeal this court on April 10, 1917 (244 F. 172) reversed the decree, sustained three claims of the patent, but agreed with the district court that two of the claims (1 and 2) were invalid.
Thereafter the District Court entered an interlocutory decree enjoining appellee from infringing claims 3, 4, and 5, and ordered a reference to ascertain the plaintiff’s…
2Cases cited6 opinions
- Herman v. Youngstown Car Mfg. Co.Court of Appeals for the Sixth Circuit · 1911
- Excelsior Steel Furnace Co. v. Williamson Heater Co.Court of Appeals for the Sixth Circuit · 1920
- Liquid Carbonic Co. v. Gilchrist Co.Court of Appeals for the Seventh Circuit · 1918
- Novelty Glass Mfg. Co. v. BrookfieldCourt of Appeals for the Third Circuit · 1909
- Kahn v. StarrelsCourt of Appeals for the Third Circuit · 1905
1 more not listed; retrieve them via the Exa API.
3Cited by7 opinions
- Sachs v. Hartford Electric Supply Co.Court of Appeals for the Second Circuit · 1931
- Otis Elevator Co. v. Pacific Finance CorporationCourt of Appeals for the Ninth Circuit · 1934
- Ensten v. Simon, Ascher & Co.Court of Appeals for the Second Circuit · 1930
- Bassick Mfg. Co. v. Adams Grease Gun Corp.District Court, S.D. New York · 1930
- American Morgan Co. v. Joy Mfg. Co.District Court, W.D. Pennsylvania · 1939
2 more not listed; retrieve them via the Exa API.