Ex Parte HASHIZUME et al - 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          not written for publication and is not binding precedent of the             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. 25              
                                                                                     
                      UNITED STATES PATENT AND TRADEMARK OFFICE                       
                                    _____________                                     
                         BEFORE THE BOARD OF PATENT APPEALS                           
                                  AND INTERFERENCES                                   
                                    _____________                                     
                  Ex parte TSUTOMU MASHIZUME and TETSUSHI TAKAHASHI                   
                                Appeal No. 2000-0710                                  
                               Application 08/788,959                                 
                                   ______________                                     
                                      ON BRIEF                                        
                                   _______________                                    

          Before URYNOWICZ, RUGGIERO, and BARRY, Administrative Patent                
          Judges.                                                                     
          URYNOWICZ, Administrative Patent Judge.                                     

                                 Decision on Appeal                                   
               This appeal is from the final rejection of claims 1, 3-9,              
          and 20-22, all of the claims pending in the application.                    
               The invention pertains to a recording head.  Claim 1 is                
          illustrative and reads as follows:                                          
               1. An ink jet recording head comprising:                               
                    a nozzle for jetting ink;                                         
                    an ink chamber communicating with said nozzle;                    
                    a diaphragm for pressurizing ink in said ink chamber;             
                    a piezoelectric thin film on said diaphragm; and                  






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