Ex parte MCNEILUS et al. - Page 3




          Appeal No. 1999-1535                                       Page 3           
          Application No. 08/752,220                                                  


                                     BACKGROUND                                       
               The appellants' invention relates generally to a self-                 
          lubricating collection vehicle.  An understanding of the                    
          invention can be derived from a reading of exemplary claim 19,              
          which appears in the appendix to the appellants' brief.                     


               The prior art references of record relied upon by the                  
          examiner in rejecting the appealed claims are:                              
          Statz                    4,361,367                     Nov. 30,             
          1982                                                                        
          Ellingsen                     4,941,671                     July            
          17, 1990                                                                    
          Horning et al.                5,316,430                     May             
          31, 1994                                                                    
          (Horning)                                                                   



               Claims 29 and 30 stand rejected under 35 U.S.C. § 112,                 
          second paragraph, as being indefinite for failing to                        
          particularly point out and distinctly claim the subject matter              
          which the appellants regard as the invention.                               













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