Ex Parte NELSON et al - Page 2



            Appeal No. 2001-2076                                                                      
            Application No. 09/107,057                                                                

            copies of which appear in the Appendix to the substitute appeal                           
            brief (Paper No. 28).                                                                     
                  As evidence of obviousness, the examiner has applied the                            
            documents listed below:                                                                   

            Lit et al.                   3,723,823                     Mar. 27, 1973                  
            (Lit)                                                                                     
            Thornicroft et al.           3,838,777                     Oct.  1, 1974                  
            (Thornicroft)                                                                             
            Brusati et al.               5,467,254                     Nov. 14, 1995                  
            (Brusati)                                                                                 
                  The following rejection is before us for review.                                    

                  Claims 2 through 9, 11, 14 through 16, 30 through 39, and 41                        
            stand rejected under 35 U.S.C. § 103(a) as being unpatentable                             
            over Lit in view of Brusati and Thornicroft.                                              

                  The full text of the examiner's rejection and response to                           
            the argument presented by appellants appears in the supplemental                          
            answer (Paper No. 29), while the complete statement of                                    
            appellants' argument can be found in the substitute appeal brief                          
            (Paper No. 28)                                                                            



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