McDonalds Corp. v. Gunville622 F.2d 592 7th Cir.1980Check Treatment622 F.2d 592 McDonalds Corp.v.Gunville 79-2021, 79-2098, 79-2241 UNITED STATES COURT OF APPEALS Seventh Circuit 5/6/80 N.D.Ill., 441 F.Supp. 71 AFFIRMED