Ex Parte Os - Page 11



          Appeal No. 2004-1671                                                         
          Application No. 09/905,024                                                   

          and closing stations (Brief, p. 6).  Finally, appellant notes that           
          only he teaches the specific advantages inherent in the claimed              
          system (Brief, p. 7).                                                        
               Appellant takes the wrong approach to the obviousness                   
          determination.  The purpose of the inclusion of prior art in an              
          obviousness rejection is to provide evidence of what those of                
          ordinary skill in the art knew at the time the invention was made.           
          The references serve as a spring board from which the decision               
          maker can step back in time and into the shoes of one of ordinary            
          skill in the art at the time of the invention.  Panduit Corp. v.             
          Dennison Mfg. Co., 810 F.2d 1561, 1566-67, 1 USPQ2d 1593, 1595-96            
          (Fed. Cir.), cert. denied, 481 U.S. 1052 (1987).  From the prior             
          art a certain amount of knowledge can be imputed to one of ordinary          
          skill in the art.  How that knowledge is stated is of no matter: It          
          need not be conveyed directly nor must it be the main topic of               
          discussion within a particular prior art reference.  See Merck & Co          
          v. Biocraft Laboratories, 874 F.2d 804, 807, 10 USPQ2d 1843, 1847            
          (Fed. Cir. 1989) (A reference may be relied upon for all that it             
          would have reasonably suggested to one having ordinary skill in the          
          art, including non-preferred embodiments);  In re Heck, 699 F.2d             
          1331, 1333, 216 USPQ 1038, 1039 (Fed. Cir. 1983) (quoting  In re             

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