Ex Parte KOLKER et al - Page 2



          Appeal No. 2001-0093                                                        
          Application No. 08/947,149                                                  
          conveying devices which comprises a number of steps including the           
          step of “laterally aligning the belt construction strip, in a               
          region between the front tip and the rear tip [of the belt                  
          constructions strip], in accordance with its position and without           
          a lateral stop to guide either of the lateral sides [of the belt            
          construction strip].”  Further details of this appealed subject             
          matter are set forth in representative independent claim 1, a               
          copy of which taken from the appellants’ brief is appended to               
          this decision.                                                              
               The following reference is relied upon by the examiner as              
          evidence of obviousness:                                                    
          Regterschot et al. (Regterschot)   5,720,837      Feb. 24, 1998             
                                                  (filed Aug. 1, 1995)                
               All of the appealed claims are rejected under 35 U.S.C.                
          § 103 as being unpatentable over Regterschot.                               
               We cannot sustain this rejection.                                      
               A pivotal issue on this appeal is whether the aforequoted              
          “laterally aligning” step of appealed claim 1 distinguishes over            
          Regterschot.  The appellants argue that it does.  The examiner,             
          on the other hand, expresses his contrary position in the                   
          following manner on page 8 of the answer:                                   
                    As briefly noted above, it can also be reasonably                 
               considered that the present claim language does not                    
               even exclude the presence of such upstream lateral                     
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