Ex Parte COGEN et al - Page 2



          Appeal No. 2001-0752                                                        
          Application 09/084,680                                                      


                    Claim 1 is representative of the subject matter on                
          appeal and is reproduced below:                                             
                    1.    A coaxial cable construction comprising                     
                    (i)   an inner electrical conductor comprising a                  
                         single electrical conductor or a core of                     
                         two or more electrical conductors;                           
                    (ii)  dielectric insulation comprising an inert                   
                         gas or air and a solid, said solid com-                      
                         prising (a) a polymer selected from the                      
                         group consisting of polyethylene, poly-                      
                         propylene, fluoropolymers, and mixtures                      
                    of two or more of said polymers and (b) an                        
                         alkylhydroxyphenylalkanoyl hydrazine; and                    
                    (iii) an outer electrical conductor.                              
                    The references relied upon by the examiner are:                   
          Boysen                          3,968,463          July   6, 1976           
          Abrams et al. (Abrams)          4,139,936          Feb.  20, 1979           
          Keogh et al. (Keogh)            5,453,322          Sept. 26, 1995           

                                 GROUND OF REJECTION                                  
                    Claims 1-7 stand rejected under 35 U.S.C. § 103 as                
          unpatentable over Boysen in view of Keogh and Abrams.                       
                    We reverse.                                                       
                                     BACKGROUND                                       
                    Coaxial cable is generally comprised of an inner                  
          conductor, such as copper or aluminum, an outer conductor which             
                                          2                                           




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