Appeal No. 2000-0520 Application No. 08/956,160 brackets to each include an annular wall for receipt of one end of the reinforcing tube. In this vein, the appellants submit that Katz does not disclose nor suggest, Appellants' claimed reinforcing tube 26. Accordingly, it is impossible for Katz to obviate Appellants' claimed structure including an annular wall 24 which defines an aperture for receiving a reinforcing tube 26. Note that the Katz upstanding wall portions and transverse wall portions 44, 46, 56, and 58 are similar in nature to Appellants' marginal wall 40 which receives the lower end of the baluster 14. However, this is not identical nor equivalent to Appellants' claimed structure, including an annular wall which defines an aperture for receiving a reinforcing tube [brief, pages 4 and 5]. Assuming for the sake of argument that it would have been obvious to use brackets of the type disclosed by Katz to mount the admitted prior art balusters to their top rail and bottom support, it stands to reason that the sockets 60 formed by the upstanding wall portions 44, 46, 56 and 58 would receive the ends of the admitted prior art balusters as well as the ends of the reinforcing tubes extending through the hollow interiors of the balusters. Wall portions 44, 46, 56 and 58, however, do not respond to the limitations in claim 9 6Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007