Ex parte RICHELSOPH et al. - Page 8




          Appeal No. 97-2606                                         Page 8           
          Application No. 08/017,568                                                  


          specified function is construed to cover the corresponding                  
          structure, material, or acts described in the specification                 
          and equivalents thereof.  Thus, as stated by the appellants,                
          the corresponding structure of the claimed "seal means" is the              
          first seal 24, resilient seal member 40, collar portion 54 and              
          resilient rear seal member 55 which together act to contain                 
          cement under pressure and prevent leaking of cement therefrom               
          during implantation of the prosthesis.  Feiler's sealing plug               
          2 and the collar portion of his prosthesis do not act to                    
          contain cement under pressure or prevent leaking of cement for              
          the reasons set forth by the appellants.  Thus, Feiler does                 
          not anticipate claim 1.                                                     


               In addition, we wish to point out to the examiner that                 
          the                                                                         
          claimed circumferential flange being constructed as an                      
          "integral, one-piece unit" with the stem portion or the                     
          intermediate portion does not "read on" Feiler's device.  In                
          that regard, Feiler's sealing plug and prosthesis are separate              
          elements and even when implanted in the femoral stem could not              
          be regarded as an "integral, one-piece unit."                               







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