Ex parte SMITH et al. - Page 6




          Appeal No. 96-3130                                                          
          Application 08/225,653                                                      


          the § 102(e) rejection.                                                     
               Turning now to the rejection of claims 11 and 28 under 35              
          U.S.C. § 103 as being unpatentable over Piatti in view of Sperry,           
          it is the examiner's position that:                                         



                    Sperry discloses that it is known in the art                      
                    to provide the configuration described above                      
                    including the choke, protuberance, and abrupt                     
                    change of direction of the intake passage                         
                    (see Fig. 2 wherein 58 is the choke and 60 is                     
                    the protuberance).  It would have been                            
                    obvious to one with ordinary skill in the art                     
                    at the time the invention was made to provide                     
                    the intake passage of Piatti with the                             
                    configuration of the intake passage of                            
                    Sperry, in order to increase the speed of air                     
                    flow therethrough.  [Answer, pages 4 and 5.]                      

          With respect to the question of whether the protuberance 60 in              
          the intake passage of Sperry enhances the fragmentation and/or              
          vaporization of the fuel, the examiner's position is that:                  

                    the structure of the Sperry reference is so                       
                    similar to appellant's that it would                              
                    necessarily inherently function in the same                       
                    way even though it is recognized that this                        
                    result was not intended by Sperry (compare                        
                    Fig. 2 of Sperry with Fig. 8 of the instant                       
                    application).  [Answer, page 8.]                                  

          In response to the appellants' arguments that the structure of              


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