Ex parte RATZEL et al. - Page 15




          Appeal No. 97-3703                                        Page 15           
          Application No. 08/110,349                                                  


          which aligns the cut section with an outlet opening of the                  
          machine when the second knife (20) is moved from the cutting                
          position to the rest position.  However, the appellants'                    
          admitted prior art teaches a post-cutting handling apparatus,               
          for use with a cushioning dunnage conversion machine,                       
          comprising a post-cutting constraining assembly (58) located                
          downstream of the cutting assembly in alignment with an outlet              
          opening (48) and an alignment member (202') coupled by a link               
          (204') to the moving blade (162') of the cutting assembly for               
          motion therewith for re-aligning the cut section (32) with the              
          outlet opening during movement of the blade (162') from the                 
          cutting position to the rest position to                                    
               [insure] a smooth transition for the cut section 32                    
               from the outlet opening 48 into the post-[cutting]                     
               constraining assembly 58.  In this manner, the cut                     
               section 32 steadily continues its downstream travel                    
               as it is pushed by the approaching coined strip 30                     
               [specification, page 19].                                              
               To have provided the post-cutting handling assembly                    
          taught by the appellants' admitted prior art on the Walker                  
          conversion machine (by providing a post-cutting constraining                
          assembly aligned with an outlet opening of the conversion                   
          machine and an alignment device coupled to the movable knife                








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