PRATT <PRAT> OFFER FOR RESORTS <RT> EXPIRES PH Acquisition Co, a unit of Pratt Hotel Corp, said its 135 mln dlrs per share tender offer for all shares of Class B common stock of Resorts INternational Inc expired. As of today, about 45,690 shares were tendered, an insufficient number of shares to satisfy the condition that 51 pct of the voting power be tendered. Earlier this week, New yOrk developer Donald Trump made a competing bid for the class B shares.