Interference No. 103,414 15. On September 29, 1992, Mr. Ellis received a telephone call from Unistrut, he believes from Mr. Wright, who appeared to be satisfied with the partially tapered shank design, subject to further testing of a sample lot. (Ellis, ER 9:8-11). Mr. Ellis subsequently advised Mr. O'Rourke on or about September 29, 1992 that he had developed a rivet in which the three-stage rivet was modified to substitute a taper for the middle stage on the shank, which he had sent to Unistrut and that Unistrut appeared to be satisfied subject to further testing of a sample lot. (O'Rourke, ER 3:11-15). Mr. Ellis subsequently advised Mr. Vickers of the same information on or about September 30, 1992. (Vickers, ER 14:15-18). Mr. Vickers prepared a work order shown in “Ellis Exhibit 11" dated September 30, 1992 for the rivet with tapered shank per samples supplied by Mr. Ellis. (Vickers, ER[] 14:19-15:3). 16. On September 29, 1992, Mr. Edmund S. Koza, Engineering Technician for Southco (Koza, ER 20:1-2), received a Sales Request for Information from Mr. Mark S. Rayne, Modifications Coordinator for Southco (Rayne, ER 18:1-2), in which Mr. Rayne asked Mr. Koza to contact Mr. Ellis in relation to Mr. Ellis' modified rivet design in order to find out specifically what changes had been made. A copy of the Sales Request for Information is identified as “Ellis Exhibit 4”. (Koza, ER 20:3-8). 17. Mr. Ellis, in response to Unistrut's interest in the partially tapered shank design, proceeded to prepare a Manufacturing Drawing for the production of prototypes based on the partially tapered design, which Mr. Ellis completed on October 5, 1992. The Manufacturing Drawing which Mr. Ellis prepared is identified as ”Ellis Exhibit 15”. (Ellis, ER 9:12-16). 18. Mr. Koza, pursuant to Mr. Rayne's request, contacted Mr. Ellis[,] who advised Mr. Koza of the partially tapered shank design and also showed Mr. Koza a drawing of the partially tapered shank design which Mr. Ellis was preparing, from which Mr. Koza App. 7Page: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007