Ex Parte 4892442 et al - Page 1



                   The opinion in support of the decision being entered today is not                                     
                                        binding precedent of the Board.                                                  
                          UNITED STATES PATENT AND TRADEMARK OFFICE                                                      
                                                    ____________                                                         
                                BEFORE THE BOARD OF PATENT APPEALS                                                       
                                              AND INTERFERENCES                                                          
                                                    ____________                                                         
                                     Ex parte DURA LINE CORPORATION                                                      
                                                    ____________                                                         
                                                  Appeal 2007-2358                                                       
                                        Reexamination Control 90/006,8881                                                
                                                  Patent 4,892,4422                                                      
                                              Technology Center 3600                                                     
                                                    ____________                                                         
                                            Decided: September 17, 2007                                                  
                                                    ____________                                                         

                 Before TEDDY S. GRON, CAROL A. SPIEGEL, and MARK NAGUMO,                                                
                 Administrative Patent Judges.                                                                           
                 NAGUMO, Administrative Patent Judge.                                                                    
                                              DECISION ON APPEAL                                                         

                 A.     Introduction                                                                                     
                        The Patent Owner, Dura Line Corporation ("Dura Line"), appeals                                   
                 from the final rejection of claims 1–6, 9, and 10 in the reexamination of U.S.                          
                                                                                                                        
                 1  Reexamination requested by third party requester Michael L. Kenaga.                                  
                 2 Issued to John Shoffner on 9 January 1990, based on original application                              
                 07/021,237, filed 3 May 1987.                                                                           



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