Appeal No. 2006-1990 Παγε 2 Application No. 10/678,231 BACKGROUND The appellant's invention relates to an artificial eye (specification, page 1). In particular, the lens for the eye is made from a natural or synthetic material having a density and hardness greater than glass. One preferred material for the lens is cubic zirconium, which has a MOS hardness of about 8.0 (specification, page 2). Claim 1 is representative of the invention, and is reproduced as follows: An artificial eye comprising: a base; and a lens-lamina structure, attached to said base, comprising: a lens having a substantially flat backside, said lens comprising a natural material selected from the group consisting of diamond, sapphire, topaz, beryl, quartz, zircon, and ruby; and a lamina attached to said backside of said lens. The prior art references of record relied upon by the examiner in rejecting the appealed claims are: Smith 3,480,971 Dec. 2, 1969 Deeg et al. (Deeg) 4,079,470 Mar. 21, 1978 Nasca 4,601,673 July 22, 1986Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007