Ex parte KNIFFIN et al. - Page 13




          Appeal No. 96-1657                                                          
          Application 07/819,345                                                      


          signal and another signal regarding the information about the               
          receiving station [the lock] are sent to the central station,               
          which verifies if that user has an authorized access to the                 
          lock. [White, column 2, lines 2 to 66].  If that validation                 
          fails, the user experiences a lockout, otherwise the user is                
          allowed access.  As for the second substep, i.e., said                      
          identifying not requiring the user be in “proximity with the                
          lock”, the clause “proximity with the lock” is a relative term              
          and White contemplates that transmitter units T1 through T256               
          [figure 1] periodically communicate ... to remote [not                      
          proximate] receiver stations R1 through R2564. [Column 5,                   
          lines 20 to 23].                                                            
               Appellants further argue that failure of White to use                  
          radio signals to communicate between the transmitters and the               
          receiving stations is an indication that White teaches away                 
          from the invention of claim 1.  [Brief, page 14].  We agree                 
          with the Examiner in that even though White does not use radio              
          communication between the transmitters and the receiving                    
          stations, it does clearly teach that remote receiver stations               
          can communicate with control unit C1 over wire, cable or by                 
          radio transmission.  [Column 5, lines 38 to 40].  We find that              
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