Ex parte A'COSTA - Page 14




          Appeal No. 96-3021                                                          
          Application 08/104,452                                                      



          art, or based on Hawley and the admitted prior art.  That is, it            
          would have been obvious to one of ordinary skill in the art at              
          the  time of appellant's invention, based on the admitted prior             
          art at page 2, lines 3-18 of appellant's specification, to have             
          loaded either the shotgun of Hawley, or that of Sargeant as                 
          modified by Hoie, with frangible ammunition, to then space the              
          muzzle of said shotgun away from said target by a predetermined             
          distance "at least equal to the length of said furcations," that            
          is, at a distance where the muzzle of the shotgun is spaced                 
          further away from the barrier/target than the length of the                 
          furcations, and then to discharge the shotgun so as to breach the           
          barrier/target. Given this understanding, we will sustain the               
          examiner's rejection of claim 8 under 35 U.S.C. § 103 as being              
          unpatentable   over either Sargeant in view of Hoie, or Hawley,             
          considered with the admitted prior art at page 2, lines 3-18 of             
          appellant's specification.                                                  


                    The last of the examiner's rejections for our review is           
          that of claims 1 through 3 and 5 through 8 under 35 U.S.C. § 103            
          as being unpatentable over Ester in view of Majors.  Ester                  
          discloses a gun having a smooth bore barrel (i.e., at 13) and a             
          muzzle brake means (35) mounted to the muzzle end of the barrel.            
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