Appeal No. 98-2771 Application 08/428,863 collective teachings of the applied references, we consider that it would have been obvious to one of ordinary skill in the art to provide the flexible, semi-rigid platform of Gvoich (as modified above) with a resilient pad on the upper surface thereof so as to gain the advantages taught or suggested in Mansfield, Oaks and Morozov. As for the dimensional limitations set forth in claim 15, we consider that providing a platform and pad in Gvoich (as modified) wherein the thickness of the pad and platform are each “on the order of 1/4 inch” would have been obvious to one of ordinary skill in the art given the teachings and suggestions of the applied prior art references. Note particularly, the showing in Figures 1 and 2 of Mansfield that the pad (14) and platform (12) are generally of the same thickness, and the discussion in Mansfield (col. 3, lines 44-48) concerning platforms (32, 34) made of fiberglass sheet having thicknesses of 3/16 inch or 5/16 inch, both of which are “on the order of 1/4 inch.” To summarize our decision, we note that 1) the examiner's rejection of claims 1 through 3, 7 through 10 and 13 under 18Page: Previous 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NextLast modified: November 3, 2007