Ex Parte ALLEN - Page 14




          Appeal No. 2002-2090                                                        
          Application 08/430,311                                                      


          of flexural reinforcing materials.  In that regard, we also                 
          understand that such “plain concrete” will have a strength after            
          cracking which is less than the strength of the concrete prior to           
          cracking and wherein the short pieces or fibers of wire are                 
          present in a quantity so as not to meet the requirements for                
          “flexural reinforcing,” as that term is defined on page 26 of               
          appellant’s specification.  The “cracking” referred to above is             
          considered to be full cracking of the concrete panel structure              
          wherein a crack extends entirely through the panel structure.               
          It is our determination that the above understanding of the                 
          terminology “plain concrete” constitutes the broadest reasonable            
          interpretation consistent with the specification.  See, In re               
          Sneed, 710 F.2d 1544, 1548, 218 USPQ 385, 388 (Fed. Cir. 1983);             
          In re Tanaka, 551 F.2d 855, 860, 193 USPQ 138, 141 (CCPA 1977).             


          Looking to the disclosure of Givens, we understand the                      
          fibrous-concrete material therein to be “plain concrete” within             
          the meaning we have ascribed to that term above.  In that regard,           
          we know from Givens and Romualdi1 that the concrete of Givens               


               1 “Romualdi” is U.S. Patent No. 3,429,094 issued Feb. 25,              
          1969 to J. P. Romualdi and incorporated by reference into the               
          Givens patent disclosure at column 5, lines 7-58.                           
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