Appeal No. 1998-1157 Application 08/278,782 Claims 1-17 stand rejected under 35 U.S.C. § 103 as unpatentable over Drehman. Appellants have grouped the appealed claims as follows: (1) claims 1-3, 5-7, 9, 13, 15-17, 21, (2) claims 4, 8, 10, 12, 14 and (3) claims 18-20 (as noted above, claims 18-20 have been indicated as allowable). With respect to claim 21, as indicated, supra, the rejection of claim 21 has been withdrawn, and therefore is not part of group (1). Hence, group (1) includes claims 1- 3, 5-7, 9, 13, and 15-17. With respect to group (3), because these claims have been indicated as allowable, we need not consider this grouping. Hence, with respect to groups (1) and (2), we select the broadest claim from each of these groups for consideration on appeal, as follows: (1) claim 1 (2) claim 8 See 37 CFR § 1.192(c)(7)(1997). We refer to the brief and reply brief, and to the answer and supplemental answer, for a complete exposition of the opposing viewpoints expressed by appellants and by the examiner concerning the above-noted rejection. OPINION For the reasons expressed by the examiner and the reasons set forth below, we will sustain the rejection of claims 1-17 under 35 U.S.C. § 103 as unpatentable over Drehman. 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007