Eagle Iron Works v. McLanahan Corporation
Court of Appeals for the Third Circuit
1Opinion of the Court
OPINION OF THE COURT
FORMAN, Circuit Judge.
This is an appeal by the McLanahan Corporation of Hollidaysburg, Pennsylvania, from a judgment of the United States District Court for the Western *1376District of Pennsylvania in favor of Eagle Iron Works [Eagle], a corporation of Des Moines, Iowa. The case involves a patent infringement suit instituted by Eagle against McLanahan under 28 U.S. C. §§ 1338(a) and 1400(b), alleging infringement of United States Letters Patent No. 3,160,321. McLanahan urges that the patent is invalid as obvious and that Eagle is estopped from claiming infringement because…
2Cases cited6 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- United States v. AdamsSupreme Court of the United States · 1966
- Anderson's-Black Rock, Inc. v. Pavement Salvage Co.Supreme Court of the United States · 1969
- Radio Corp. of America v. Radio Engineering Laboratories, Inc.Supreme Court of the United States · 1934
- Continental Can Company, Inc. v. Crown Cork & Seal Company, Inc.Court of Appeals for the Third Circuit · 1969
1 more not listed; retrieve them via the Exa API.
3Cited by22 opinions
- Universal Athletic Sales Co., a Corporation v. American Gym, Recreational & Athletic Equipment Corporation, Inc.Court of Appeals for the Third Circuit · 1976
- Superior Fireplace Company v. The Majestic Products Company and Vermont Castings, Inc., Defendants-CrossCourt of Appeals for the Federal Circuit · 2001
- Southwest Software, Inc., Plaintiff-Cross v. Harlequin Incorporated, Harlequin Limited, and Ecrm TrustCourt of Appeals for the Federal Circuit · 2000
- Saf-Gard Products, Inc. v. Service Parts, Inc.Court of Appeals for the Ninth Circuit · 1976
- Hadco Products, Inc. v. Walter Kidde & CompanyCourt of Appeals for the Third Circuit · 1972
17 more not listed; retrieve them via the Exa API.