Ex parte MACCLEOD et al. - Page 1




                    THIS OPINION WAS NOT WRITTEN FOR PUBLICATION                      
               The opinion in support of the decision being entered                   
               today (1) was not written for publication in a law                     
               journal and (2) is not binding precedent of the Board.                 
                                                  Paper No. 31                        

                      UNITED STATES PATENT AND TRADEMARK OFFICE                       
                                  ________________                                    
                         BEFORE THE BOARD OF PATENT APPEALS                           
                                 AND INTERFERENCES                                    
                                  ________________                                    
                             Ex parte DONALD J. MACCLEOD                              
                                  ________________                                    
                                Appeal No. 1998-0695                                  
                               Application 08/400,320                                 
                                  ________________                                    
                                      ON BRIEF                                        
                                  ________________                                    
          Before JERRY SMITH, BARRETT and DIXON, Administrative Patent                
          Judges.                                                                     
          JERRY SMITH, Administrative Patent Judge.                                   


                                 DECISION ON APPEAL                                   
          This is a decision on the appeal under 35 U.S.C. § 134                      
          from the examiner’s rejection of claims 1 and 6-9, which                    
          constitute all the claims remaining in the application.                     
          The disclosed invention pertains to the field of disc                       
          drives.  In one aspect of the invention, a labyrinth seal is                
                                         -1-                                          





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