STEFFAN v. WEBER HEATING AND SHEET METAL COMPANY

No. 15551.

237 F.2d 601 (1956)

Julius A. STEFFAN and Dolores H. Williams, Executors of the Estate of Joseph J. Steffan, Appellants, v. WEBER HEATING AND SHEET METAL COMPANY, Joseph Weber, and John R. McLain, Appellees.

United States Court of Appeals Eighth Circuit.

October 29, 1956.


Attorney(s) appearing for the Case

Philip B. Polster, St. Louis, Mo., for appellants.

Ralph W. Kalish, St. Louis, Mo., for appellees.

Before WOODROUGH, VOGEL, and VAN OOSTERHOUT, Circuit Judges.


VAN OOSTERHOUT, Circuit Judge.

This is an appeal from a judgment dismissing plaintiffs' complaint in an action charging defendants infringed United States Letters Patent issued plaintiffs for a keeper mechanism. While other patent infringements were charged in the complaint, it was stipulated that for the purposes of the present case plaintiffs rely only upon Claims 1 and 21 of Patent No. 2,678,843. The defense to the complaint is that...

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