Ex Parte Christenson et al - Page 3



          Appeal No. 2005-1710                                                         
          Application No. 10/057,474                                                   

               Appealed claims 6, 7, 9 and 10 stand rejected under                     
          35 U.S.C. § 103(a) as being unpatentable over Fishbaugh in view              
          of Kingsley and Gaydecki or Ando.                                            
               We have thoroughly reviewed the respective positions                    
          advanced by appellants and the examiner.  In so doing, we find               
          the claimed invention, as a whole, would not have been obvious to            
          one of ordinary skill in the art within the meaning of § 103 in              
          view of the applied prior art, considered as a whole.                        
          Accordingly, we will not sustain the examiner's rejection.                   
               As recognized by the examiner, Fishbaugh, the primary                   
          reference, while disclosing a pre-cured elastomer compression                
          fitted between a metal weight and a metal hub, is silent with                
          respect to the specific elastomer used and phosphate-coating the             
          metal surfaces.  The examiner, however, cites Kingsly for                    
          teaching a phosphate-coated metal surface that is interference-              
          fitted with an elastomer.  However, as emphasized by appellants,             
          Kingsley "fails to disclose a pre-cured elastomeric member that              
          is compression fitted against a phosphated surface" (page 6 of               
          principal brief, last paragraph).  Appellants explain that                   
          "[a]lthough it is known that the phosphating improves the                    
          adhesion when one cures the rubber next to the phosphated                    
          surface, it is not logical to conclude that this same result                 

                                         -3-                                           



Page:  Previous  1  2  3  4  5  6  Next 

Last modified: November 3, 2007