343 N.W.2d 886 JUDY AND PATRICK OSMERA ET AL., APPELLANTS, v. THE SCHOOL DISTRICT OF SEWARD, IN THE COUNTY OF SEWARD, IN THE STATE OF NEBRASKA, ET AL., APPELLEES. No. 82-726.Supreme Court of Nebraska. Filed January 27, 1984. Estoppel. The essential elements of equitable estoppel are: As to the party estopped, (1) conduct which amounts […]