Legal Opinion
McGraw Company v. Central Transformer Corporation, Central Transformier Corporation v. McGraw Company
Court of Appeals for the Eighth Circuit
Decided September 19, 1962No. 16857, 16858PublishedCited by 23 opinions
1Opinion of the Court
RIDGE, Circuit Judge.
As this appeal comes to us the validity of apparatus patent, No. 2,614,158, Re. No. 23,987 and method patent, No. 2,-700,207 are involved along with a claim for injunctive relief based on unfair competition.
As commenced in the District Court, the sole issue was patent infringement. After resort to considerable pretrial procedure principally devoted to controlled discovery relating to infringement and validity, appellant by leave of Court filed an amended complaint joining a claim of unfair competition, seeking damages and injunctive relief therefor.
It appears in the…
2Cases cited22 opinions
- Alford v. United StatesSupreme Court of the United States · 1931
- Betts v. BradySupreme Court of the United States · 1942
- The Barbed Wire PatentSupreme Court of the United States · 1892
- E. I. Du Pont De Nemours Powder Co. v. MaslandSupreme Court of the United States · 1917
- Blitz v. United StatesSupreme Court of the United States · 1894
17 more not listed; retrieve them via the Exa API.
3Cited by23 opinions
- Water Services, Inc. And Farris Chemical Company v. Tesco Chemicals, Inc.Court of Appeals for the Fifth Circuit · 1969
- MBL (USA) Corp. v. DiekmanAppellate Court of Illinois · 1983
- Schmidinger v. WelshCourt of Appeals for the Third Circuit · 1967
- United States v. Conservation Chemical Co.District Court, W.D. Missouri · 1985
- Hagans v. Ellerman & Bucknall Steamship Co.Court of Appeals for the Third Circuit · 1963
18 more not listed; retrieve them via the Exa API.