Appeal No. 98-2156 Page 16 Application No. 08/421,489 an outer skin may be formed by chilling the surface of a foam cigarette package. While Lux indicates that the density of the outer skin may be greater, we are not of the opinion that this teaching by Lux would fairly suggest adhering two sheets of foam having different densities to one other as set forth by claim 10. Accordingly, we will not sustain the rejection of claim 10 under 35 U.S.C. § 103(a) as being unpatentable over the combined teachings of Kiley, Kimura and Lux. Rejection (5) According to the examiner it would have been obvious to affix a fabric material to the outer surfaces of the cover, bottom section and the hinge of the box of Kiley, as modified by Kimura, in view of the teachings Johnson. Johnson, however, teaches affixing an elastic fabric to a substantially non-elastic film in order to provide a stretchable laminate construction that is suitable for use in waterproof garments (see, generally, col. 3). Absent the appellant's own 1072, 12 USPQ2d 1539, 1541 (Fed. Cir. 1989).Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007