Ex Parte DENBY et al - Page 3



                    Appeal No. 2002-0251                                                                                                                                  
                    Application No. 09/220,170                                                                                                                            

                    rejections, and to appellants' brief (Paper No. 12, filed July                                                                                        
                    30, 2001) for the arguments thereagainst.                                                                                                             

                                                                              OPINION                                                                                     

                    In reaching our decision on the obviousness issues raised in                                                                                          
                    this appeal, we have carefully considered appellants'                                                                                                 
                    specification and claims, the applied prior art references, and                                                                                       
                    the respective viewpoints advanced by appellants and the                                                                                              
                    examiner.  As a consequence of our review, we have made the                                                                                           
                    determination that the examiner's rejections of the appealed                                                                                          
                    claims under 35 U.S.C. § 103(a) will not be sustained.  Our                                                                                           
                    reasons for this determination follow.                                                                                                                

                    In considering the examiner's rejection of claim 7 under                                                                                              
                    35 U.S.C. § 103(a) based on Teich, we note that claim 7 is                                                                                            
                    directed to a combination of a three-point hitch including a pair                                                                                     
                    of lower draft links having a cylindrical hitch bar (18)                                                                                              
                    extending therebetween near rear ends of the draft links and a                                                                                        
                    ballast attachment (24) secured to said links, wherein the                                                                                            
                    ballast attachment has a width less than the distance between the                                                                                     
                    rear ends of the draft links and is formed as a substantially                                                                                         
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