Harnischfeger Corporation, Cross-Appellee v. Harbor Insurance Company, Cross-Appellant

EASTERBROOK, Circuit Judge.

Harbor Insurance Company sold Har-nischfeger Corporation excess policies for 1981 and 1982, which “shall not attach unless and until [Harnischfeger or its insurer] shall have paid the amount of the underlying limits on account of such occurrence.” Another provision defined the underlying limits as “$1,000,000.00 combined single limit each oecurrence[,] $3,000,000.00 com bined single limit in the aggregate”. Har-nischfeger obtained this coverage from “self insured retention”. Harnischfeger contracted with Employers Insurance of Wausau for administration of its…