Interference No. 103,322 the modification of the drum mixer to accept the baffle of the invention starting on January 3, 1990. BR14, 15. BX-9 and 10 are service reports of Dan Becker that attest to the same modifications. BR21. Johanningmeier and Becker state that on January 16, 1990 they witnessed a test of the diverter valve to test if it would pivot as designed. It did so. Since there was no use for asphalt paving hot mix in January, only pivoting of the baffle was tested, no aggregate was fed into the machine and the burner was not used. BR16, 23; BR28. Brashears also provided a declaration by Mark Tubay. Mr. Tubay is an employee of Palumbo Brothers. Orange Crush is a subsidiary of Palumbo Brothers. BR25, 26. Tubay also observed the mechanical test of the invention on January 16, 1990. BR28. Tubay states that at least as early as April 20, 1990, the modified mixing drum was run in commercial operation. Aggregate was supplied to the drum, the burner was ignited, and the actuator motor was operated to move the baffle to form a channel in the veiling aggregate to allow some hot gases to bypass the veiling aggregate to control the temperature of the gas exhausting from the drum mixer. BR29. The operation of 10Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007