Ex parte CORDELL et al. - Page 4




          Appeal No. 1996-3162                                                        
          Application 08/227,897                                                      



                    Since appellants have not presented any argument as               
          to part (ii) in their brief, it will be summarily sustained.                
                    Turning to part (i), the language of claim 1 with                 
          which this part is concerned reads:                                         
                    establishing a gaseous effluent flow                              
                    path within said primary oxidation chamber                        
                    whereby a portion of said gaseous effluent                        
                    repeatedly flows in a recirculating upward                        
                    and downward direction through said heated                        
                    solid organic                                                     



                    materials to enhance continuous oxidation                         
                    of said solid organic materials, and a                            
                    further portion of said gaseous effluent                          
                    flow is advanced in a direction outward                           
                    from said primary oxidation chamber.                              
          The basis of the rejection, as stated on page 4 of the                      
          examiner's answer, is that this language                                    
                    has no clear meaning and is not enabled by                        
                    the original disclosure.  In this regard                          
                    note page 10, line 11 of the specification                        
                    indicates the air appears "to repeatedly                          
                    flow up and down".  There is no disclosure                        
                    to indicate that the gaseous effluent flow                        
                    comprises separate portions which are                             
                    caused to flow as claimed.  Indeed, it is                         
                    not clear how one skilled in the art could                        
                    ensure that such a flow pattern was                               
                    duplicated.  How, does one take care of the                       
                    essential buildup of the portion in                               
                                          4                                           





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