Federal Circuit April 1978 casesSwitlik Parachute Co., Inc. v. United StatesGosman v. United StatesEgley v. United StatesCentral Nat. Life Ins. Co. of Omaha v. U.S.Chicago, M., St. P. P. R. Co. v. U.S.Page-River-Curran v. United StatesInvestors Diversified Services, Inc. v. U.S.S. A. Healy Co. v. United StatesTektronix, Inc. v. United StatesRutherford v. United States