Appeal No. 96-3404 Application 08/145,775 well settled that features not claimed may not be relied upon in support of patentability. In re Self, 671 F.2d 1344, 1348, 213 USPQ 1, 5 (CCPA 1982). As to the appellant’s contention that Waters does not disclose “solid imperforate planar faces,” Waters states that: Artificial barrier reefs are in use in many areas and they are typically made up of a plurality of erosion protection units collected together to form a mass. The erosion protection units are typically solid concrete members. Many different shapes of erosion protection units are produced but the most common shapes used are tetrapod and quadrapods which are illustrated in FIG. 1 of the accompanying drawings. Tetrahedral solid blocks and hollow tetrahedral blocks are also produced. [Column 1, lines 8-17; emphasis ours.] Waters thereafter states that member 5 depicted in the prior art FIG. 1C is a “solid tetrahedron.” Inasmuch as this prior art tetrahedron is “solid” and formed of concrete, we are of the opinion that Waters teaches “solid imperforate planar faces” as claimed. Although the appellant has referred to the sides of Waters’ sides has being “indented,” we are at a loss to 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007