BENZ v. J. LASKIN & SONS CORPORATION

Civ. A. No. 367.

43 F.Supp. 799 (1942)

BENZ et al. v. J. LASKIN & SONS CORPORATION.

District Court, E. D. Wisconsin.

March 12, 1942.


Attorney(s) appearing for the Case

Ralph W. Brown, of Milwaukee, Wis. (Paul, Paul & Moore, of Minneapolis, Minn., of counsel), for plaintiffs.

Miller, Mack & Fairchild, of Milwaukee, Wis. (Leon F. Foley, of Milwaukee, Wis., and Thiess, Olson & Mecklenburger, of Chicago, Ill., of counsel), for defendant.


DUFFY, District Judge.

The complaint herein alleges infringement of U. S. Letters Patent No. 2,211,645 issued to plaintiff Calva for an invention for process of treating animal pelts. The answer, filed December 16, 1940, sets forth the defenses of invalidity and non-infringement.

There are two motions now before the court. The first is by the defendant for leave to amend its answer in three particulars: (1) to plead an additional prior art patent issued since...

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