Ex Parte Clarke - Page 7

                Appeal 2007-1675                                                                                
                Application 10/158,708                                                                          
                Limited web page teaches that “[a]lmost any thermoplastic sheet material                        
                can be [thermo]formed. . .” (Br. Exhibit A).                                                    
                       We find no evidence on this record that the polyester resin taught by                    
                Schulz is an acrylic, or a thermoplastic that is capable of being                               
                thermoformed.  Wimmer fails to make up for this deficiency in Schulz.  To                       
                the contrary, Wimmer teaches that polyester resin is a thermosetting                            
                material, not a material that is capable of being thermoformed.  As Appellant                   
                explains, Wimmer teaches a bathtub “produced by shaping thermoplastic                           
                material into a body and then applying a sprayable mixture of thermosetting                     
                unsaturated polyester resin material and a bond-improving additive to the                       
                body to form a coating thereon” (Br. 5).  Wimmer, however, fails to teach a                     
                cap and a shell, which are both produced from a thermoplastic material.                         
                Accordingly, the product taught by the combination of Schulz and Wimmer                         
                is materially different from the product set forth in Appellant’s claim 1.                      
                       On reflection, we find that claim 1 requires that the shell and cap of                   
                Appellant’s claimed fixture must be made from a material that is capable of                     
                being thermoformed, e.g., a thermoplastic material.  Neither Schulz nor                         
                Wimmer teach a fixture comprising a shell and cap that is made from a                           
                material that is capable of being thermoformed, e.g., a thermoplastic.                          
                Accordingly, we reverse the rejection of claims 1, 6, 10, 11, 14-25, and 29                     
                under 35 U.S.C. § 103(a) as unpatentable over the combination of Schulz                         
                and Wimmer.                                                                                     

                The combination of Schulz, Wimmer, and Sauter:                                                  
                       Claims 27, 28, and 30 stand rejected under 35 U.S.C. § 103(a) as                         
                unpatentable over the combination of Schulz, Wimmer, and Sauter.  Claim                         

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