Ex parte GOLDSTEIN et al. - Page 4




          Appeal No. 96-2652                                                          
          Application No. 08/329,755                                                  


          establishing a plasma with sufficient energy to accelerate the              
          projectile 16 in the barrel (Fig. 1; Col. 6, lines 8-23).  The              
          plasma flows via a flow path from the discharge device to the               
          projectile to accelerate the projectile.                                    
               Hunting discloses a cartridge shell for breech-loading                 
          firearms.  The cartridge includes a head B. A rubber disk C is              
          placed on the inner side of head B and is held by a plate D to              
          prevent powder from blowing out at the breech.                              
               The examiner states:                                                   
               At the time the invention was made, Mortensen                          
               disclosed or described an apparatus as claimed with                    
               the difference that the subject matter of the                          
               confining structure was not set forth.  However, at                    
               that time, Hunting taught such confining structures,                   
               rubber disk C held by plate D, and the advantages                      
               thereof, right column lines 1-2 and 13-14.  From                       
               such teachings, it would have been obvious to a                        
               person having ordinary skill in this art that                          
               Mortensen may be provided with such a confining                        
               structure for the purpose of securing the advantages                   
               of Hunting.  Accordingly, the claimed subject matter                   
               as a whole is rejected as obvious. [Examiner's                         
               Answer at page 3].                                                     
               We reverse.  We are at a loss to understand the                        
          examiner's reasoning.  First, Hunting teaches that the rubber               
          disk C prevents powder from blowing out at the breech.  The                 
          injection device in Mortensen does not include powder nor has               

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