Ex Parte Schauerte - Page 1



                   The opinion in support of the decision being entered today was not                 
                    written for publication and is not binding precedent of the Board.                

                      UNITED STATES PATENT AND TRADEMARK OFFICE                                       
                                         ________________                                             
                           BEFORE THE BOARD OF PATENT APPEALS                                         
                                      AND INTERFERENCES                                               
                                         ________________                                             
                                 Ex parte MANFRED SCHAUERTE                                           
                                         ________________                                             
                                          Appeal 2007-1002                                            
                                       Application 10/257,830                                         
                                      Technology Center 1700                                          
                                         ________________                                             
                                      Decided:  March 15, 2007                                        
                                         ________________                                             

              Before EDWARD C. KIMLIN, CHUNG K. PAK, and                                              
              PETER F. KRATZ, Administrative Patent Judges.                                           
              KIMLIN, Administrative Patent Judge.                                                    


                                      DECISION ON APPEAL                                              
                    This is an appeal from the final rejection of claims 1-23.  Claims 1              
              and 19 are illustrative:                                                                
              1. Use of a static mixer element for mixing media, having a housing with                
              at least one stationary deflection surface arranged within the housing at an            
              angle of 70 to 110° with respect to the flow direction of the media for the             
              production of a drilling liquid.                                                        

                                                                                                     



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