Union Oil Co. Of California v. Mumma Freight Lines, Inc740 F.2d 958 3rd Cir.1984Check TreatmentCheck Treatment740 F.2d 958 Union Oil Co. of Californiav.Mumma Freight Lines, Inc. 84-5083 United States Court of Appeals,Third Circuit. 7/13/84 M.D.Pa., Caldwell, J. AFFIRMED