Ex parte BARFIELD et al. - Page 4




          Appeal No. 97-3707                                                          
          Application 08/595,910                                                      



               (fig 9), by riveting the adjacent ends together (fig                   
               6), or by a link (fig 7).  The device may have a                       
               scalloped or roughened outer surface for gripping                      
               purposes (36, fig 3).  The inner surface of the                        
               device may be ribbed, roughened or toothed in order                    
               to grip the object.  The teeth may be made from                        
               metal.                                                                 

               The examiner concedes that Fox does not meet the                       
          limitation in independent claim 9 requiring a plurality of                  
          finger loops (answer, page 3).  In this regard, the Fox device              
          includes but a single finger loop in the form of member 16.                 
               Delsack discloses a metal or hard plastic finger wrench                
          for threading and unthreading articles such as nuts and bolts.              
          The wrench comprises                                                        


               a pair of slidingly interconnected substantially                       
               flat and coplanar jaw members, finger-engageable                       
               formations on the respective jaw members, such as                      
               finger openings in the respective jaw members, or                      
               depressions at the outer ends of the respective jaw                    
               members, and substantially coplanar substantially                      
               parallel gripping edges on the jaw members between                     
               the finger formations, the jaw members having a                        
               closed position in which the gripping edges are in                     
               substantial abutment, or closely spaced apart, and                     
               the jaw members being movable from the closed                          
               position progressively to increase the distance                        
               between the gripping edges and provide an opening                      
               into which the article can be fitted with the                          
               gripping edges embracing the article whereby torque                    
                                          4                                           





Page:  Previous  1  2  3  4  5  6  7  8  Next 

Last modified: November 3, 2007