discussed Cited "see" In Re Estate of Gregoriou See Simon v. Riblet Tramway Co., 8 Wash. App. 289 , 505 P. 2d 1291 (Ct. App. 1973), cert. den. 414 U.S. 975 , 94 S.Ct. 289 , 38 L.Ed. 2d 218 (1973); Thatcher v. Wasatch Chemical Co., 29 Utah 2d 189 , 507 P. 2d 365 (Sup. Ct. 1973); Annotation, "Master and Servant: regular payment of bonus to employee, without express contract to do so, as raising implication of contract for bonus." 66 A.L.R. 3d at 1075 (1975).