Ex parte ARNAUD - Page 2




          Appeal No. 1997-0537                                                        
          Application No. 07/749,554                                                  


                    fluid inlet being located at a position above                     
                    said fluid outlet, said chambers for containing                   
                    volumes of said contact media to be regenerated,                  
                    said chambers defined by members adapted to                       
                    retain a volume of said contact media within the                  
                    chamber while allowing the downward flow of                       
                    fluid through said contact media;                                 
                    a fluid inlet for treatment fluid to direct said                  
                    treatment fluid proximate the top of the                          
                    uppermost chamber of said plurality of chambers;                  
                    and                                                               
                    a transfer tank operatively coupled through at                    
                    least one manifold to said chambers, said                         
                    treatment tank and said manifold cooperatively                    
                    arranged to allow the movement of said volumes                    
                    of said resin from at least one of said chambers                  
                    to said transfer tank, and the subsequent                         
                    movement of resin from said transfer tank to a                    
                    different of said chambers.                                       
               In the rejection of the appealed claim, the examiner                   
          relies upon the following references:                                       
               Mindler             3,298,950                Jan. 17, 1967             
               Cooper              3,547,810                Dec. 15, 1970             
               Appealed claims 1 and 7 stand rejected under 35 U.S.C.                 
          § 102(b) as being anticipated by Mindler.  Claim 3 stands                   
          rejected under 35 U.S.C. § 103 as being unpatentable over                   
          Cooper in view of Mindler.                                                  
               Upon careful consideration of the opposing arguments                   
          presented on appeal, we find ourselves in agreement with                    

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