International Spotlight Corp. v. United Mfg. Co.

LINDLEY, District Judge.

Plaintiff brought suit to recover for infringement of patents as follows: Cousino, No. 1,327,945, claims 5 and 6; Wielage, 1,-434,468, claims 1 and 2; Sklarek, 1,675,915, claims 3 and 4; Sklarek, 1,699,124, claim 18; and Sklarek, 1,682,150, claims 5 and 7. Defendant denied validity of all of said patents and infringement of certain ones thereof. In its counterclaim it charged plaintiff with infringement of five patents, but at the trial relied upon only two patents to Ramsey and one to Aiken hereinafter discussed. The two claims of Cousino relied upon appear in the…