Ex Parte BROWN et al - Page 3


         Appeal No. 2001-2072                                                       
         Application 08/910,885                                                     

              The examiner relies upon the following references as                  
         evidence of unpatentability:                                               
         Caserta                      2,460,168           Jan. 25, 1949            
         Hockett                      3,095,290           June 25, 1963            
         Covington                    5,587,066           Dec. 24, 1996            
                                                    (filed Feb. 8, 1994)            
         Brown et al. (Brown)          5,685,985           Nov. 11, 1997            
                                                   (filed Dec. 20, 1995)            
         Erdmannsdoerfer et al.                                                     
          (Erdmannsdoerfer)            5,741,421           Apr. 21, 1998            
                                                   (filed Nov. 21, 1995)            
         Barrington (UK)              2 134 811           Aug. 22, 1984            
              Claim 1 stands rejected under 35 U.S.C. § 103 as being                
         obvious over Hockett.                                                      
              Claims 2, 3, and 7 stand rejected under 35 U.S.C. § 103 as            
         being obvious over Hockett in view of Barrington.                          
              Claim 8 stands rejected under 35 U.S.C. § 103 as being                
         unpatentable over Hockett in view of Barrington and further in             
         view of Caserta.                                                           
              Claim 9 stands rejected under 35 U.S.C. § 103 as being                
         unpatentable over Hockett in view of Barrington and further view           
         of Erdmannsdoerfer.                                                        
              Claim 1 stands rejected under the judicially created                  
         doctrine of obviousness-type double patenting as being                     
         unpatentable over claims 1-23 of U.S. Patent No. 5,685,985.                
              Claims 2, 3, and 7 stand rejected under the judicially                
         created doctrine of obviousness-type double patenting as being             
         unpatentable over claims 1-23 of U.S. Patent No. 5,685,985 in              
         view of Barrington.                                                        
                                       3                                            




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