Appeal No. 1997-1698 Application No. 08/348,447 The references relied upon by the examiner as evidence of obviousness are: Horn 4,072,426 Feb. 07, 1978 Milana et al. (Milana) 4,296,333 Oct. 20, 1981 Frohardt 4,945,253 Jul. 31, 1990 Reinsch et al. (Reinsch) 5,179,425 Jan. 12, 1993 The appealed claims stand rejected under 35 U.S.C. § 103 as being unpatentable over Frohardt in view of Milana, Horn and Reinsch. The respective positions of the examiner and the appellant with regard to the propriety of this rejection are set forth in the final rejection (Paper No. 6) and the examiner’s answer (Paper No. 13) and the appellant’s brief (Paper No. 12) and reply brief (Paper No. 14). Appellant’s Invention Appellant discloses a portable device for determining the presence or absence of surface roughening. The device comprises a hand-held enclosure 150 including a window 126 moved along a 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007