Ex parte YOTSUYA - Page 2



          Appeal No. 1997-3476                                                        
          Application 08/341,149                                                      



          straight parallel side walls which extend along the full length             
          of said center rail;                                                        
               a magnetic head disposed on said slider so as to be aligned            
          with said center rail and proximate an edge of said slider;                 
               a pair of side rails formed on the rear surface of said                
          slider, said pair of side rails respectively having regular                 
          rectangular shapes with straight parallel inner and outer side              
          walls which extend along the full length of each side rails, said           
          side rails being respectively located on either side of said                
          center rail, the inner side walls of said side rails respectively           
          facing a side wall of the center rail, the outer side walls of              
          said side rails having a surface which is angled relative to a              
          side wall of the center rail such that the magnetic head floats             
          above the recording surface of the magnetic disc on a supporting            
          force generated by air flowing between the rails and the                    
          recording surface of the rotating magnetic disk, wherein said               
          side rails have chamfer-like tapered portions and are                       
          symmetrically disposed on the rear surface in a non-parallel                
          angled relationship with respect to the center rail.                        
               The following references are relied on by the examiner:                
          Nepela et al. (Nepela)        5,359,480           Oct. 25, 1994             
                                             (filed Dec. 21, 1992)                    
          Aizawa et al. (Aizawa)1       54008514       Jan. 22, 1979                  
          (Japanese Patent)                                                           
               Claims 1, 3, 4, 6 and 11 stand rejected under 35 U.S.C.                
          § 102(e) as being anticipated by Nepela.  Claims 1, 3, 4, 6,                
          11 and 15 stand rejected under 35 U.S.C. § 102(b) as being                  
          anticipated by Aizawa.                                                      



               Our understanding of this reference is based upon a translation1                                                                     
          provided by the Scientific and Technical Information Center of the Patent and
          Trademark Office.  A copy of the translation is enclosed with this decision.
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