Ex parte RECHTIN - Page 4




          Appeal No. 95-3421                                                          
          Application 08/045,323                                                      


          from that of Hall in that Hall does not disclose a reservoir                
          sleeve which is “initially held fixed apart from the tip                    
          before use.”  Rather, in the Hall apparatus, the tip 18 of                  
          needle 12 is within the sleeve 26 before use (col. 5, lines 4               
          to 11).  The examiner, however, contends that such a                        
          modification of the Hall syringe would have been obvious                    
          because (answer, pages 3 to 4):                                             
               if one were willing to forego the advantages of                        
               having the disinfecting reservoir contact the needle                   
               before use (i.e. assuring that the needle is sterile                   
               before use) as does Hall, it would have been obvious                   
               to one of ordinary skill in the art to “fix” or                        
               maintain the sleeve away from the needle until after                   
               use.                                                                   
          Also, referring to the needle guard disclosed by Boese and the              
          lockable spring/cover of Spier, the examiner asserts that                   
          (answer, page 4):                                                           
               It would have been obvious to one of ordinary skill                    
               in the art to use the retraction/extension system of                   
               either Spier et al or Boese in the invention of Hall                   
               when one did not wish the sleeve 26 to come into                       
               contact with the needle until after use or if it                       
               were felt that the sleeve would interfere with use                     
               if not in a locked retracted position during use.                      
               After fully considering the record in light of the                     
          arguments presented in appellant's brief and the examiner's                 


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