Ex Parte LUCAS et al - 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                                   today was not written for publication and is not binding                                           
                                   precedent of the Board.                                                                            
                                                                                              Paper No. 26                            
                                   UNITED STATES PATENT AND TRADEMARK OFFICE                                                          
                                                        _______________                                                               
                                        BEFORE THE BOARD OF PATENT APPEALS                                                            
                                                     AND INTERFERENCES                                                                
                                                        _______________                                                               
                                                   Ex parte SCOTT D. LUCAS                                                            
                                                    and ROBIN K. MASKELL                                                              
                                                         ______________                                                               
                                                      Appeal No. 2003-1974                                                            
                                                      Application 09/317,409                                                          
                                                        _______________                                                               
                                                             ON BRIEF                                                                 
                                                        _______________                                                               
               Before WARREN, LIEBERMAN and JEFFREY T. SMITH, Administrative Patent Judges.                                           
               WARREN, Administrative Patent Judge.                                                                                   
                                                        Decision on Appeal                                                            
                       This is an appeal under 35 U.S.C. § 134 from the decision of the examiner finally                              
               rejecting claims 55 and 57 through 59.  Claims 1 through 12, 39 through 46, 60 through 76 and                          
               87 are also of record and have been withdrawn from consideration by the examiner under                                 
               37 CFR § 1.142(b).  Claim 55 is illustrative of the claims on appeal:                                                  
                       55.  A prepreg of a honeycomb sandwich structure precursor including a honeycomb core,                         
               a stiffness-treated prepreg ply and a second prepreg ply, in the absence of a tiedown ply                              
               contacting the honeycomb core, and where the stiffness-treated prepreg ply and the second                              
               prepreg ply are disposed adjacent one another, said stiffness-treated prepreg ply comprising:                          
                       a stiffness-treated fabric including a plurality of fibers and a polymeric material disposed                   
               on at least some of the fibers, where the stiffness-treated fabric exhibits an ASTM stiffness value                    
               greater than the ASTM stiffness value of an untreated fabric; and                                                      
                       a resin system,                                                                                                

                                                             - 1 -                                                                    



Page:  1  2  3  4  5  6  7  Next 

Last modified: November 3, 2007