Ex parte RAO et al. - Page 15




          Appeal No. 96-3374                                                          
          Application No. 08/115,974                                                  


               We will not sustain the examiner's 35 U.S.C. § 103                     
          rejection of claim 13.  Based on the evidence (i.e., the                    
          applied prior art) adduced by the examiner in the rejection of              
          claim 13, we are constrained to reverse the rejection for the               
          following reason.                                                           


               Claim 13 sets forth the same basic elements (e.g., shaft               
          member, cam, base circle portion, lobe portion, etc.) as claim              
          1.  In addition, claim 13 recites that the shaft member has an              
          outer surface which is impregnated with a solid film lubricant              
          which also impregnates the outer surface of the cam.                        


               We agree with the appellants that the applied prior art                
          fails to provide the needed suggestion or motivation to one of              
          ordinary skill in the art at the time of the appellants'                    
          invention to impregnate the outer surface of the shaft member               
          with a solid film lubricant.  In fact, none of the applied                  
          prior art teaches that it is known to apply a solid film                    
          lubricant to the outer surface of the shaft member.  Thus, the              
          limitation that "said first and second outer surfaces having                
          an open porosity and are impregnated with a solid film                      
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