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. 14Page: Previous 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NextLast modified: November 3, 2007