1. Home
  2. Browse Decisions
  3. F.2d
  4. 246 F.2d
  5. 246 F.2d 789 (1957)
 

OTTO v. KOPPERS COMPANY

No. 7401.

246 F.2d 789 (1957)

Carl OTTO, Appellant, v. KOPPERS COMPANY, Inc., a Delaware Corporation, and Wheeling Steel Corporation, a Delaware Corporation, Appellees.

United States Court of Appeals Fourth Circuit.

Decided July 10, 1957.

Attorney(s) appearing for the Case

W. Brown Morton, Jr., New York City (Robert McKay, Pennie, Edmonds, Morton, Barrows & Taylor, John E. Hubbell, Myron Cohen, Hubbell & Cohen, of New York City, Frank A. O'Brien, Jr., and O'Brien & O'Brien, Wheeling, W. Va., on brief), for appellant.

Jo. Baily Brown, Pittsburgh, Pa. (Brown, Critchlow, Flick & Peckham, Pittsburgh, Pa., Schmidt, Hugus & Laas, and Wright Hugus, Wheeling, W. Va., John M. Crimmins and Karl B. Lutz, Pittsburgh, Pa., on brief), for appellees.

Before PARKER, Chief Judge, and SOBELOFF and HAYNSWORTH, Circuit Judges.

HAYNSWORTH, Circuit Judge.

This is a suit for infringement of Patent No. 2,599,067,1 for the production of ammonium sulphate, which was issued to the plaintiff, Otto, on June 3, 1952, upon an application filed March 15, 1948. From a judgment holding the patent invalid for anticipation, the plaintiff has appealed to this Court.

The claims of the patent relate to a method of producing ammonium...

Let's get started

Leagle.com

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases