Lourie Implement Co. v. Lenhart
Court of Appeals for the Eighth Circuit
Appeal from the Circuit Court of the United States for the Eastern Division of the Southern District of Iowa.
1Opinion of the Court
SANBORN, Circuit Judge.
This is an appeal by the Eourie Implement Company, a corporation, from a decree that it has infringed the first and second claims of letters patent No. 415,542, to John Eenhart, for a new and useful improvement in plows, and that it must cease its infringement.
The patented device is a slotted slide-plate adjustable to the inner side of the heel of the share or moldboard of an ordinary walking plow to hold the plow level, to regulate its tendency to tilt to the side of the moldboard, and to preserve the outer edge of the share from wearing off while other parts of it are…
2Cases cited8 opinions
- MacHine Co. v. MurphySupreme Court of the United States · 1878
- National Hollow Brake-Beam Co. v. Interchangeable Brake-Beam Co.Court of Appeals for the Eighth Circuit · 1901
- Burr v. DuryeeSupreme Court of the United States · 1864
- Sewall v. JonesSupreme Court of the United States · 1875
- Kinloch Tel. Co. v. Western Electric Co.Court of Appeals for the Eighth Circuit · 1902
3 more not listed; retrieve them via the Exa API.
3Cited by27 opinions
- Hoeltke v. C. M. Kemp Mfg. Co.Court of Appeals for the Fourth Circuit · 1936
- Remington Cash Register Co. v. National Cash Register Co.District Court, D. Connecticut · 1925
- Frick Co. v. LindsayCourt of Appeals for the Fourth Circuit · 1928
- Gordon Form Lathe Co. v. Walcott MacH. Co.Court of Appeals for the Sixth Circuit · 1929
- Johns-Manville Corporation v. National Tank Seal Co.Court of Appeals for the Tenth Circuit · 1931
22 more not listed; retrieve them via the Exa API.