Ex parte MITSUBISHI MATERIALS CORPORATION - Page 13




          Appeal No. 98-2735                                                          
          Application No. 90004386                                                    


          Thus, we interpret "blister copper launder means" as "branch                
          launders (main launder attached to two other launders) having               
          all the specified structure indicated above, including one of               
          the two specifically-mentioned selective device structures at               
          the junction of the main launder and the two other attached                 
          launders, or equivalents thereof"                                           
               Having interpreted that the “blister copper producing                  
          means” and “blister copper lander means” as indicated above,                
          we compare the claimed subject matter with the prior art                    
          disclosures.  We find that appellants do not dispute the                    
          examiner’s finding that:                                                    
               Both Smith, at page 57, under the heading of                           
               "Furnace Construction" for example, and the '552                       
               Patent to Hoffmann et al, at col. 4, lines 46-61 and                   
               col. 5, lines 11-12, teach supplying blister copper                    
               from a blister copper producing furnace, by way of                     
               heated launders of unspecified structure, to one of                    
               a plurality of anode furnaces, where the blister                       
               copper is delivered continuously (see col. 4, lines                    
               58-61 of the '552 Patent for example) to the anode                     
               furnaces.                                                              
          Compare Answer, pages 2 and 3 with Brief and Reply Brief in                 
          their entirety.  Appellants also appear to acknowledge that                 
          both Smith and Hoffmann describe                                            
          (1) the claimed “blister copper producing means”;                           

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