Ex Parte JOHNSTON - Page 3




          Appeal No. 2004-0404                                                        
          Application No. 08/992,878                                                  

               (a) a folded sheet having a front face including an                    
          aperture, a back face, a bottom edge, a top edge, a first side              
          edge and a second side edge extending opposite each other from              
          said top edge to said bottom edge, said aperture being closer to            
          said bottom edge than to said top edge; said aperture being                 
          spaced between about ½ cm and about 2 cm from said bottom edge,             
          and at least ½ cm from each of said first side edge and said                
          second side edge, the aperture and the envelope each having a               
          width, the width of the aperture being about 80% of the width of            
          the envelope; and                                                           
               b) a transparent sheet attached to said front face covering            
          said aperture.                                                              

                                   THE PRIOR ART                                      
               The references relied on by the examiner as evidence of                
          obviousness are:                                                            
          Lewis                    1,799,428                Apr.  7, 1931             
          Tullar                   1,962,921                Jun. 12, 1934             
          Buttery                  3,835,988                Sep. 17, 1974             
          Warfield                 5,611,426                Mar. 18, 1997             
          Fothergill               2,260,531                Apr. 21, 1993             
          (British Patent Document)                                                   

                                    THE REJECTION                                     
               Claims 1, 3, 6, 8 and 19 stand rejected under 35 U.S.C.                
          § 103(a) as being unpatentable over Fothergill in view of Tullar,           
          Lewis and either Buttery or Warfield.                                       
               Attention is directed to the main, supplemental and reply              
          briefs (Paper Nos. 23, 26 and 28) and to the answer (Paper No.              



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