Appeal No. 98-1194 Application 08/630,669 formed of thin elastic rubber and adapted, when inflated, to conform to the outline of the elongated casing" (page 1, lines 23 through 30). The casing contains a slit 13 for accommodating the nipple or neck of the balloon. Casey discloses an inflated rubber playing ball 10 bearing simulated human or animal facial features. In this regard, Casey teaches that [t]he mold cavities are designed so that during the vulcanizing process internal pressure will force portions of the wall of ball 10 into irregular, relatively shallow, recesses to form portions on the outer surface of the ball projecting sufficiently to provide the desired design. These projections may be formed to simulate the eyes 11, 11, nose 12, mouth 13, ears 14, 14, hair 15, etc., of the irregular features of the so-called man in the moon, substantially as shown [page 1, column 1, lines 25 through 34]. In explaining the rejection on appeal, the examiner states that Eiseman merely differs from appellant's ball in the simulation only of the head, the type of material used for the casing, and the ball being spherical in shape. Casey clearly teaches simulating only of the head, spherical shape, and an elastomeric material for a ball device. It would have been obvious to one of ordinary skill in the art at the time of appellant's invention to incorporate the features taught by Casey in the Eiseman ball as obvious alternatives in design 4Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007