Legal Opinion
Richmond Screw Anchor Co. v. Umbach
Court of Appeals for the Seventh Circuit
Decided January 18, 1949No. 9641PublishedCited by 11 opinions
1Opinion of the Court
MAJOR, Chief Judge.
This appeal is by the defendants from an adverse judgment, entered April 21, 1948, upon Count I of a complaint which charged infringement of certain letters patent owned by the plaintiff. An appeal from a judgment on Count II of the same complaint is disposed of in appeal No. 9642, in an opin*523ion filed simultaneously with that of the instant case. Richmond Screw Anchor Co. v. Umbach, 7 Cir., 173 F.2d 532. As will be noted from that opinion, defendants were authorized by a license to use the patents now found to be infringed, until January 20, 1945, the date of the…
2Cases cited20 opinions
- Miller v. Eagle Manufacturing Co.Supreme Court of the United States · 1894
- Electrical Fittings Corp. v. ThomasSupreme Court of the United States · 1939
- Altvater v. FreemanSupreme Court of the United States · 1943
- Bates v. CoeSupreme Court of the United States · 1878
- Knapp v. MorssSupreme Court of the United States · 1893
15 more not listed; retrieve them via the Exa API.
3Cited by11 opinions
- Harold M. Lewis v. Avco Manufacturing Corporation and the Harry Alter Co., Inc.Court of Appeals for the Seventh Circuit · 1956
- Bostitch, Inc. v. Precision Staple CorporationCourt of Appeals for the Second Circuit · 1949
- National Welding Equipment Co. v. Hammon Precision Equipment Co.District Court, N.D. California · 1958
- Superior Concrete Accessories, Inc. v. Richmond Screw Anchor Co., Inc.Court of Appeals for the Eighth Circuit · 1966
- S. O. S. Co. v. Triangle Manufacturing Co.District Court, N.D. Illinois · 1957
6 more not listed; retrieve them via the Exa API.