Appeal No. 97-3754 Application 08/302,504 lower sides of the tunnel consist of rollers 41 which compress the tire 11 as it is conveyed toward the cutter, while the vertical, parallel sides of the tunnel consist of gripper rollers 53 which move the tire and center it on the conveyor 39. Appellant argues on page 5 of the brief and on page 3 3 of the supplemental reply brief that Barclay does not dis- close or teach, inter alia, a tunnel having walls, as claimed. The examiner takes the position, however, that (answer, pp. 5 to 6): Appellant must be reading the term “wall” too narrowly. Barclay’s sets of rollers and roller drives clearly define four walls in that they create a barrier that does not permit the workpiece to pass thru, but instead forces the workpiece down the tun- nel. 3Amended Brief on Appeal (Paper No. 18, filed March 3, 1997). 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007