Ex parte PARKER et al. - Page 5




          Appeal No. 97-2142                                                          
          Application 08/114,896                                                      


          incorporate the disparate solenoid-type magnetic structure of               
          Ootsuka into the instrument of Oberhardt as the examiner                    
          proposes.  This is particularly the case since Oberhardt, in                
          order to provide for a reorientation of the magnetic particles              
          over a period of time, cycles the power supply 199 to his                   
          stationary magnetic structure 195, 196 on and off at a desired              
          frequency (see, e.g., column 37, lines 34-36).  On the other                
          hand, if the solenoid-type magnetic structure of Ootsuka were               
          bodily incorporated into the instrument of Oberhardt as the                 
          examiner has proposed, Ootsuka’s movable “first leg” or core                
          portion 4 would reciprocate each time the power supply 199 was              
          turned on and off.  It is unclear, however, how such a                      
          reciprocating structure would be incorporated into the instrument           
          of Oberhardt so as to perform the function of reorienting the               
          magnetic particles in the manner necessary to the operation of              
          Oberhardt’s instrument.                                                     
               As to the examiner’s statement that it would have been                 
          obvious to substitute “one known equivalent magnet for another,”            
          we must point out that, even if it was somehow established that a           
          solenoid-type magnetic structure was the equivalent of a sta-               
          ionary magnetic structure, it is well settled that equivalency              
          does not establish obviousness.  See In re Scott, 323 F.2d 1016,            

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