Consolidated Freightways Inc. has extended its cash tender offer for all common shares, including the associated rights, and all preferred shares of Emery Air Freight Corp. until midnight EST Friday . . . San Leandro, Calif.-based Liquor Barn, the nation’s leading liquor, wine and beer retail chain, has received a $7.5-million loan from Barclays Bank PLC that will enable the chain to maintain a full range of products throughout the year . . . Polaroid Corp., Cambridge, Mass., announced that the trial for the damage phase of the patent suit against Rochester, N.Y.-based, Eastman Kodak has been delayed until May 1.