Ex parte YASUHARA et al. - Page 13




          Appeal No. 96-1614                                                          
          Application No. 08/236,660                                                  


          rejection is set forth on pages 5-6 of the answer.  The                     
          rejection identifies the time detecting circuit as the                      
          difference between Fong and the invention of claim 22.  The                 
          examiner cites Wickstead as teaching this feature and the                   
          rejection explains the                                                      


          obviousness of adding this feature to Fong’s touch sensitive                
          input device.                                                               
          Appellants argue that Wickstead offers “no description                      
          or suggestion of the timing device claimed in claims 22-24,                 
          where the time detecting means is used to operate a sound                   
          producing device, as claimed in claims 22-23, or to initiate a              
          demonstration program, as claimed in claim 24" [brief, page                 
          9].  The examiner responds that Fong teaches a sound producing              
          device as well as a demonstration mode.  The examiner asserts               
          that it would have been obvious to activate Fong’s                          
          demonstration mode after a predetermined time of no activity                
          as suggested by Wickstead [answer, pages 10-11].  Appellants                
          did not reply to this assertion of the examiner.                            
          The scope of claim 22 only requires that we consider                        
          the obviousness of producing a sound in the Fong device when                
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