Ex Parte CUMMINGS - Page 2




          Appeal No. 2002-0847                                                         
          Application 09/139,607                                                       


          basic understanding of the invention can be derived from a                   
          reading of exemplary claim 1, a copy of which appears in the                 
          Appendix to the main brief (Paper No. 10).                                   


               As evidence of obviousness, the examiner has applied the                
          documents listed below:                                                      


          Hunger et al             3,250,028                 May  10, 1966             
          (Hunger)                                                                     
          Livesay                  4,278,368                 Jul. 14, 1981             
          Townsend                 5,553,408                 Sep. 10, 1996             
          Hawkins                  5,678,332                 Oct. 21, 1997             


               The following rejections are before us for review.                      


               Claims 1, 2 through 12, 15 through 18, 20, and 21 stand                 
          rejected under 35 U.S.C. § 103(a) as being unpatentable over                 
          Hawkins in view of Hunger.                                                   


               Claims 13 and 14 stand rejected under 35 U.S.C. § 103(a) as             
          being unpatentable over Hawkins in view of Hunger, as applied to             
          claim 1 above, further in view of Livesay.                                   




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