Appeal No. 97-2820 Application No. 08/432,443 Greninger 4,388,552 June 14, 1983 Gerlach 4,626,738 Dec. 2, 1986 Hernqvist et al.(Hernqvist)4,720,654 Jan. 19, 1988 Naiki 4,800,318 Jan. 24, 1989 Claims 3, 6 and 7 stand rejected under 35 U.S.C. § 103 as being unpatentable over Greninger. Claim 4 stands rejected under 35 U.S.C. § 103 as being unpatentable over Greninger in view of Gerlach. Claims 6 and 7 stand rejected under 35 U.S.C. § 103 as being unpatentable over Naiki in view of Hernqvist. Claim 3 stands rejected under 35 U.S.C. § 103 as being unpatentable over Naiki in view of Hernqvist and Greninger. Claim 4 stands rejected under 35 U.S.C. § 103 as being unpatentable over Naiki in view of Hernqvist and Gerlach. Reference is made to the brief and the answer for the respective positions of the appellants and the examiner. OPINION We have carefully considered the entire record before us, and we will reverse the obviousness rejection of claims 3, 4, 6 and 7. Appellants and the examiner recognize that the G3 and G4 electrodes in Greninger (Figure 3) are one-piece structures (Brief, pages 3 and 4, and Answer, page 4). According to the examiner (Answer, page 4), “the unity or diversity of parts 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007