Ex parte DVORSKY et al. - Page 6




          Appeal No. 95-4871                                                          
          Application No. 08/172,666                                                  


          rejection of claims 8 through 11 and 23.  Evans discloses                   
          (Figure 5) a piezoelectric ceramic 35 sandwiched between                    
          layers of epoxy impregnated fiberglass cloths 36 and 37 to                  
          form a transducer for a piano key.  The epoxy impregnated                   
          fiberglass cloth layers 36 and 37 do not encapsulate the                    
          piezoelectric ceramic 35.                                                   
               The examiner is of the opinion that it would have been                 
          obvious to one of ordinary skill in the art to adhere the                   
          encapsulant disclosed by Evans to the piezoelectric ceramic                 





















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