Ex Parte CAI - Page 1



                  The opinion in support of the decision being entered                
                       today was not written for publication and                      
                         is not binding precedent of the Board.                       
                                                            Paper No. 17              
                      UNITED STATES PATENT AND TRADEMARK OFFICE                       
                                    _____________                                     
                         BEFORE THE BOARD OF PATENT APPEALS                           
                                  AND INTERFERENCES                                   
                                    _____________                                     
                                 Ex parte RUBING CAI                                  
                                   _____________                                      
                                Appeal No. 2004-1062                                  
                             Application No. 08/448,019                               
                                   ______________                                     
                                      ON BRIEF                                        
                                   _______________                                    
          Before KIMLIN, KRATZ and PAWLIKOWSKI, Administrative Patent                 
          Judges.                                                                     
          KIMLIN, Administrative Patent Judge.                                        
                                 DECISION ON APPEAL                                   
               This is an appeal from the final rejection of claims 1-4,              
          7-11 and 14.  Claim 5 has been allowed by the examiner.                     
               A copy of illustrative claim 1 is appended to this decision.           
               The examiner relies upon the following references as                   
          evidence of obviousness:                                                    
          Druetzler                     4,619,955      Oct. 28, 1986                  
          Aoki et al. (Aoki)            5,087,661      Feb. 11, 1992                  
          Zwiener et al. (Zwiener)      5,126,170      Jun. 30, 1992                  







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