Legal Opinion
John Blue Company, Incorporated v. Dempster Mill Mfg. Co.
Court of Appeals for the Eighth Circuit
Decided March 15, 1960No. 16179_1PublishedCited by 10 opinions
1Opinion of the Court
MICKELSON, District Judge.
This is a patent infringement action brought by the plaintiff, John Blue Company, Inc., an Alabama Corporation, against the defendant, Dempster Mill Mfg. Co., a Nebraska Corporation, alleging the infringement of Patents No. 2,696,785 and No. 2,771,846. The trial court held both patents invalid but no appeal was taken from the trial court’s ruling regarding Patent No. 2,771,846. This appeal is from the judgment and findings of the trial court that plaintiff’s Patent No. 2,696,785 (hereinafter called the Blue and Johnston Patent) is invalid on two grounds: (1) That the…
2Cases cited10 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Sears, Roebuck & Co. v. TalgeCourt of Appeals for the Eighth Circuit · 1944
- Sbicca-Del Mac, Inc. v. Milius Shoe Co.Court of Appeals for the Eighth Circuit · 1944
- Gasifier Mfg. Co. v. General Motors CorporationCourt of Appeals for the Eighth Circuit · 1943
- Frank Adam Electric Co. v. Colt's Patent Fire Arms Mfg. Co.Court of Appeals for the Eighth Circuit · 1945
5 more not listed; retrieve them via the Exa API.
3Cited by10 opinions
- John Deere Company of Kansas City, a Corporation, and Deere & Company, a Corporation v. William T. Graham, and Graham Plow, Inc.Court of Appeals for the Eighth Circuit · 1964
- Aetna Insurance Company v. Getchell Steel Treating Company, Inc., Commercial Union Assurance Company, Ltd. v. H & L CorporationCourt of Appeals for the Eighth Circuit · 1968
- Application of Maximilian Paul SchmidtCourt of Customs and Patent Appeals · 1961
- Rival Manufacturing Company v. Dazey Products CompanyDistrict Court, W.D. Missouri · 1973
- Dean Rubber Manufacturing Company v. United StatesCourt of Appeals for the Eighth Circuit · 1966
5 more not listed; retrieve them via the Exa API.