Appeal No. 98-2771 Application 08/428,863 5, lines 8-10. Given the similarity in the use and operation of the exercise boards and platforms thereof in Gvoich, Mansfield and Marcolin, we are of the opinion that it would have been obvious to one of ordinary skill in the art at the time of appellant’s invention to make the flexible, resilient platform (22) of Gvoich out of fiberglass-reinforced plastic material as taught in either Mansfield or Marcolin, so as to gain the advantages of strength and enhanced elastic flexibility mentioned in Marcolin. Claims 15 and 16 are rejected under 35 U.S.C. § 103 as being unpatentable over Gvoich in view of Mansfield or Marcolin as applied to claim 14 above, and further in view of Oaks and Morozov. Mansfield, Oaks and Morozov each disclose an exercise board wherein the platform is provided with a resilient pad on the upper side thereof so as to assist in relieving the impact of the user’s feet on the otherwise hard surface of the relatively rigid platform and in providing the upper surface of the platform with a degree of frictional resistance. Note particularly, Oaks, column 3, lines 22-35, and Mansfield, column 2, lines 60-62. Thus, viewing the 17Page: Previous 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NextLast modified: November 3, 2007