Ex Parte Sorkin - Page 3




          Appeal No. 2004-1269                                       Page 3           
          Application No. 09/649,157                                                  

               The prior art references of record relied upon by the                  
          examiner in rejecting the appealed claims are:                              
          Wlodkowski et al. (Wlodkowski)     4,363,462      Dec. 14, 1982             
          Sorkin                             5,839,235      Nov. 14, 1998             
               Claims 39 and 40 stand rejected under 35 U.S.C. § 103(a) as            
          being unpatentable over Sorkin alone or in a separate rejection             
          in view of Wlodkowski.                                                      
               We refer to the brief and the answer for a complete                    
          exposition of the opposing positions of appellant and the                   
          examiner.                                                                   
                                       OPINION                                        
               Upon careful review of the respective positions advanced by            
          appellant and the examiner with respect to the rejections that              
          are before us for review, we find ourselves in agreement with               
          appellant’s viewpoint in that the examiner has failed to carry              
          the burden of establishing a prima facie case of obviousness.               
          See In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444                
          (Fed. Cir. 1992); In re Piasecki, 745 F.2d 1468, 1471-1472, 223             
          USPQ 785, 787-788 (Fed. Cir. 1984).  Accordingly, we will not               
          sustain the examiner’s rejection.                                           
               The examiner acknowledges that the “protrusion and                     
          indentation relationship in the connection of the seal 12 and the           
          tubular portion 16 of Sorkin” (final rejection, page 2) are not             







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