Appeal No. 96-0987 Application No. 08/226,467 consistent with appellants' originally filed disclosure in the paragraph spanning pages 5 and 6 thereof. With this as background, we first address the examiner's rejection of claims 8 and 12 under 35 U.S.C. § 103 as being unpatentable over Desbiolles in view of Fenton and Molitor. In view of the fact that the patent to Fenton discloses an iron- type golf club head comprising a hollow metal body incorporating an internal cavity 17 and including an impact wall 21 (Figure 3) as claimed, with the impact wall having an internal surface coated with a thin layer 23 of a viscoelastic resin having damping properties (note column 2, lines 30-39) and which layer only partially fills the internal cavity, the only issue to be resolved is whether or not the disclosed viscoelastic resin is capable of being molded by a reaction injection molding (RIM) process or that it would have been obvious to form the viscoelastic resin of a suitable resin usable in a RIM process. It is known that reaction injection molding normally is "utilized for the production of partially foamed polyurethane moldings by rapid injection of metered liquid streams of polyol and isocyanate into a mold," which is consistent with2 KIRK-OTHMER Encyclopedia of Chemical Technology, Third2 Edition, Volume 18, 1982, page 203. 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007