Appeal No. 98-1050 Application No. 08/558,163 allowed. The appellant's invention is directed to an internal combustion engine having a plurality of poppet-type valves with air springs associated with the valves to urge them to a closed position. The claims on appeal have been reproduced in an appendix to the Brief. THE REFERENCES The references relied upon by the examiner to support the final rejection are: Greene 4,612,826 Sep. 23, 1986 Simonyi et al. 4,823,647 Apr. 25, 1989 (Simonyi) Kubis 4,915,598 Apr. 10, 1990 Umemoto et al. 5,233,950 Aug. 10, 1993 (Umemoto) THE REJECTIONS Claims 1, 2 and 4-7 stand rejected under 35 U.S.C. § 103 as being unpatentable over Umemoto in view of Kubis and Simonyi. Claim 3 stands rejected under 35 U.S.C. § 103 as being 2Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007