Ex parte HIRSCHAUER et al. - Page 3




          Appeal No. 1999-2590                                                        
          Application 08/618,120                                                      


          Specification, page 3, lines 23-26.  Moreover, the individual               
          dye-cut pieces of screen are relatively simple to install and               
          do not substantially  increase the difficulty of maintenance                
          of the resulting display.  Specification, page 3, lines 27-29.              
               Appellants’ independent claim 1, reproduced below, is                  
          representative of the invention:                                            
               1.  An LED display device comprising:                                  
          a plurality of module block LED arrays, each of said module                 
          LED arrays including at least one LED on a selected face                    
          thereof, and                                                                
               substantially each of said module block LED arrays                     
          including a respective individual wire screen attached to said              
          selected face immediately over said at least one LED whereby                
          light emanating from said at least one LED passes through said              
          wire screen.                                                                
               In rejecting Appellants’ claims, the Examiner relies on                
          Appellants’ admitted prior art and the following references:                
          Hobbins et al. (Hobbins)           4,701,801                Oct.            
          20, 1987                                                                    
          Clarke et al. (Clarke)        5,139,850                Aug. 18,             
          1992                                                                        
          Shetty et al. (Shetty)        5,443,510                Aug. 22,             
          1995      Claims 1-4 and 6-8 stand rejected under 35 U.S.C. §               
          103(a) as being  obvious over the admitted prior art and                    
          Hobbins.  Claim 5 stands rejected under 35 U.S.C. § 103(a) as               
          being obvious over the admitted prior art, Hobbins and Shetty.              

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