Ex Parte Lettmann et al - Page 7


                Appeal No. 2006-2276                                                                              
                Application No. 10/426,594                                                                        
                recognize their own admissions at the bottom of page 3 of the brief with                          
                respect to their own prior art and the examiner’s emphasis of this at pages 15                    
                and 16 of the answer.                                                                             
                       Lastly, we note, in passing, that the nature of the subject matter                         
                actually presented in the independent claims on appeal and argued before us                       
                would appear to have been obvious to the artisan based upon appellants’                           
                admitted prior art discussion at specification page 1, line 12 through page 3,                    
                line 2.  The admitted prior art had a corresponding plastic extrusion coating                     
                for protection over the individual cable branches which appears to                                
                correspond to the flexible reinforcing sheet(s).  The method of manufacture                       
                recited in independent claim 10 requires that this element be laminated                           
                rather than extruded according to the admitted prior art teachings.                               
                Appellants admit in the paragraph bridging specification pages 2 and 3 that                       
                it was known in the art that extrusion coating was rather expensive in the art.                   
                Thus, to minimize manufacturing expenses and simplify manufacturing, it                           
                would have been obvious to the artisan to have laminated such an extra                            
                coating for a protection sheet in the same manner they already admitted that                      
                the insulating cover sheets were made in the art, such as by laminating them                      
                together, as generally indicated at specification page 1, lines 14 through 19.                    


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