Ex parte HALVORSON et al. - Page 6




          Appeal No. 2001-1541                                       Page 6           
          Application No. 09/094,297                                                  


          prior art, process input signals in accordance with                         
          predetermined logic rules to generate command output signals.               


               The examiner's position is that claims 1 and 9 are                     
          anticipated by Dierker since the use of a "rail vehicle" is                 
          inherent.  We do not agree.  We have reviewed Dierker's                     
          disclosure and fail to find any disclosure of a rail vehicle                
          or a rail vehicle wheel truck.   In fact, we fail to find any               
          disclosure of any of the elements recited in claims 1 or 9.                 
          In that regard, while Dierker does disclose a distance sensor               
          and a processor for receiving signals from the distance                     
          sensor, the distance sensor in Dierker is not positioned on a               
          rail vehicle as claimed and the processor does not determine                
          rotation magnitude and rotation direction of the rail vehicle               
          wheel truck with respect to the rail vehicle.                               


               For the reasons set forth above, all the limitations of                
          claims 1 and 9 are not found in Dierker.  Accordingly, the                  
          decision of the examiner to reject claims 1 and 9, and claim 3              
          dependent on claim 1, under 35 U.S.C. § 102(b) is reversed.                 









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