Appeal No. 1998-1426 Application No. 08/315,350 1991) Claims 1, 2, 10, 12, 13, 17, 18 and 20 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Durkop in view of Bliss. 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007