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AIRTEX CORPORATION v. SHELLEY RADIANT CEILING CO.

No. 73 C 1523.

400 F.Supp. 170 (1975)

AIRTEX CORPORATION, Plaintiff, Counter-Defendant, v. SHELLEY RADIANT CEILING COMPANY, Defendant, Counter-Plaintiff.

United States District Court, N. D. Illinois, E. D.

April 21, 1975.

Attorney(s) appearing for the Case

George N. Hibben and Arlie O. Boswell, Jr., Hibben, Noyes and Bicknell, Chicago, Ill., for plaintiff.

William A. Marshall and James J. Conlon of Merriam, Marshall, Shapiro & Klose, Chicago, Ill., for defendant.

DECISION

McMILLEN, District Judge.

Plaintiff as owner of Baran patent 2,818,235 and Beck patent 3,698,475 has sued defendant for infringement of both patents. Defendant contends that both patents are invalid and also that any infringement of the Baran patent was de minimis. Defendant also counterclaims for unfair competition, based primarily on the contention that the plaintiff's patents are invalid. The court has taken evidence consisting of testimony...

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