Ex parte LEIGHT - Page 15




          Appeal No. 1997-1409                                                        
          Application 08/297,399                                                      

          would have been obvious to make the flange with an outside                  
          diameter less than the outside diameter of the middle cone                  
          element in Falco.  The rejection of claim 7 is sustained.                   


                                    CONCLUSION                                        
               The rejection of claims 3, 6, and 7 under 35 U.S.C.                    
          § 112, first paragraph, is reversed.                                        
               The rejection of claims 1 and 3-8 under § 112, second                  
          paragraph, is reversed.                                                     
               The rejections of claims 1, 3-5, and 8 under § 103 are                 
          reversed.                                                                   
               The rejection of claims 6 and 7 under § 103 is                         
          sustained.                                                                  
               No time period for taking any subsequent action in                     
          connection with this appeal may be extended under 37 CFR                    
          § 1.136(a).                                                                 
                                 AFFIRMED-IN-PART                                     






                         LEE E. BARRETT                     )                         
                                       - 15 -                                         





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