Legal Opinion
Koehring Company v. National Automatic Tool Company, Inc.
Court of Appeals for the Seventh Circuit
Decided June 29, 1966No. 15356PublishedCited by 37 opinions
1Opinion of the Court
SWYGERT, Circuit Judge.
The defendant, National Automatic Tool Company, Inc., an Indiana corporation, appeals from a judgment of the • district court in an action for patent infringement brought by the plaintiff, Koehring Company, a Wisconsin corporation, as the owner by assignment of United States Letters Patent No. 3,084,-512. The district court held Koehring’s patent valid and infringed by National.
Both Koehring and National are engaged in the manufacture and sale of various types of heavy machinery, including plastics injection molding machines, Koehring through its HPM Division 1 in Mount…
2Cases cited8 opinions
- Egbert v. LippmannSupreme Court of the United States · 1881
- Consolidated Fruit-Jar Co. v. WrightSupreme Court of the United States · 1877
- Metallizing Engineering Co. v. Kenyon Bearing & Auto Parts Co.Court of Appeals for the Second Circuit · 1946
- Hall v. MacNealeSupreme Court of the United States · 1883
- David Atlas v. Eastern Air Lines, IncorporatedCourt of Appeals for the First Circuit · 1962
3 more not listed; retrieve them via the Exa API.
3Cited by37 opinions
- Delong Corporation v. Raymond International, IncCourt of Appeals for the Third Circuit · 1980
- In Re Yarn Processing Patent Validity Litigation. Sauquoit Fibers Company v. Leesona Corporation, Kayser-Roth Corporation (In Its Own Name and D/B/A Kayser-Roth Hosiery Companyand Kayser-Roth Hosiery Co., Inc.) v. Leesona Corporation, Leesona Corporation v. The Duplan CorporationCourt of Appeals for the Fifth Circuit · 1974
- Anthony J. Cali v. Eastern Airlines, Inc.Court of Appeals for the Second Circuit · 1971
- Amphenol Corporation, a Corporation of Delaware v. General Time Corporation, a Corporation of DelawareCourt of Appeals for the Seventh Circuit · 1968
- Fmc Corporation v. The F. E. Myers & Bro. Co.Court of Appeals for the Sixth Circuit · 1967
32 more not listed; retrieve them via the Exa API.