Ex parte BUTTERWORTH - Page 8




          Appeal No. 1998-2029                                       Page 8           
          Application No. 08/258,643                                                  


          from a first sheet 28 and a second sheet 30 having commonly                 
          joined side edges with open top edges 28a and 30a thereby                   
          defining a fluid receiving chamber 32.  Each of the top edges               
          28a and 30a is cut out inwardly toward the bottom of the pouch              
          26 such that they will not overlap the fenestration 24.  The                
          junctures of the top edges 28a and 30a and side edges are                   
          permanently secured to the top surface 20 of the drape 10 by                
          securing means 34 such as adhesive tape, hot melt adhesive or               
          heat sealed joints, for example.                                            


               Idris teaches that the attachment of the pouch 26 to the               
          drape 10 should be in such a fashion that the pouch can be                  
          selectively pivoted about the secured area to either side of                
          the fenestration 24 as shown by the arrow 36 in Figure 2.  In               
          either position, it can be seen that the open top edges 28a,                
          30a of the pouch 26 do not interfere with or overlap the                    
          fenestration 24.  Idris further teaches that to keep the pouch              
          open to receive fluids, the first and second sheets 28 and 30               
          may be fitted with malleable strips 42 adjacent the respective              
          top edges 28a and 30a.  Idris also teaches that the fluid                   
          collection pouch 26 may be fitted with a drain fitting 44                   







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Last modified: November 3, 2007