Ex parte CHINN et al. - Page 8




          Appeal No. 1999-1986                                                        
          Application 08/677,776                                                      


          having ordinary skill in the art.  We disagree.                             


               It is readily apparent to us that the clear objective of               
          the patentee Bigornia is to provide a variable weight puck so               
          as to effect a heavier puck for more experienced players and a              
          lighter puck for less experienced players.  With that                       
          objective in mind, the patentee discloses an embodiment (Fig.               
          6) that includes up to 6 thin, circular metallic disks stacked              
          in a puck cavity to provide extra weight.  To create a lighter              
          puck, a puck cover 14 is unscrewed, and a number of the disks               
          are removed.                                                                


               The examiner, viewing the showing in Figure 4 of                       
          Bigornia, is of the opinion that it would have been obvious to              
          one having ordinary skill in the art to provide the disks with              
          larger holes to enable the weights to be more readily added                 
          and removed, which modification according to the examiner                   
          would allow the weight to be movable in three dimensions and                
          inherently cause the puck to topple from the side when rolling              
          (answer, page 3).                                                           


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