Ex parte SPORZYNSKI et al. - Page 3




                 Appeal No. 1997-3709                                                                                                                   
                 Application 08/582,034                                                                                                                 




                          Reference is made to the main and reply briefs (Paper                                                                         
                 Nos. 25 and 27) and to the answer (Paper No. 26) for the                                                                               
                 respective positions of appellants and the examiner with                                                                               
                 regard to the merits of this rejection.                                                                                                
                                                         The Claimed Invention                                                                          
                          The appealed claims include two independent claims,                                                                           
                 namely, claims 3 and 10.  Each of these independent claims                                                                             
                 calls for a vented rotor comprising an annular friction plate                                                                          
                 having a radially oriented passageway extending therethrough                                                                           
                 from a radially inner end to a radially outer end.  The radial                                                                         
                 outer end of the passageway defines a first center axially2                                                                            
                 extending dimension (A1)  and a first end axially extending3                                                                                           
                 dimension (A2) such that (A2) < (A1).  The radial inner end of                                                                         

                          2Throughout this decision, the terms “axial” and                                                                              
                 “axially” refer to the direction that is parallel to the axis                                                                          
                 of rotation of the rotor in use, and the terms                                                                                         
                 “circumferential” and “circumferentially” refer to the                                                                                 
                 direction parallel to the periphery of the rotor and                                                                                   
                 transverse to the axis of rotation of the rotor in use.                                                                                
                          3The designations (A1), (A2), etc. for the various                                                                            
                 axially extending dimensions and circumferentially extending                                                                           
                 dimensions of the outer and inner ends of the passageway are                                                                           
                 in accordance with the dimension labels found in Figures 1 and                                                                         
                 2 of the application drawing figures.                                                                                                  
                                                                         -3-                                                                            





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