Civ. A. No. 84-0913. February 21, 1985. James R. Meyer, Philadelphia, Pa., for plaintiffs. Steven R. Trost, New York City, for Pennex Products Co., Inc. — defendants. Stuart E. Beck, Philadelphia, Pa., for Gray Drug Fair Stores, Inc. — third party defendant. Mark M. Wilcox, Philadelphia, Pa., for Consumer Value Stores — third party defendant. Barry E. Ungar, Philadelphia, Pa., for Rite Aid Corp. — third party defendant. MEMORANDUM AND ORDER JAMES MEGIRR KELLY, District Judge. Plaintiffs, Smithkline