Ex parte DUGAN - Page 3




          Appeal No. 98-1499                                                          
          Application No. 08/392,493                                                  


          claims are all of the claims remaining in the application,                  
          claims 2 through 4, 7 through 11, 14 through 19, 33, 35, 37,                
          38, 40 and 41 having been canceled.                                         


          Appellant’s invention is directed to a plate-type heat                      
          exchanger and to a method of exchanging heat utilizing such a               
          heat exchanger.  Claims 1, 36, 42, 46 and 47 are                            
          representative of the subject matter on appeal and a copy of                
          those claims may be found in the Appendix to appellant’s brief              
          (Paper No. 13).                                                             


          The prior art references of record relied upon by the                       
          examiner in rejecting the appealed claims are:                              
          Takeshita et al. (Takeshita)        60-80083      May  7,                   
          1985                                                                        
          (Japanese Kokai)                                                            
          Kawaharada et al. (Kawaharada)      60-93291      May 25,                   
          1985                                                                        
          (Japanese Kokai)                                                            

          Claims 1, 27, 36, 42, 44, 46 and 47 stand rejected under                    
          35 U.S.C. § 102(b) as being anticipated by Takeshita.                       




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