Appeal No. 2004-0111 Application No. 09/930,098 appellants, it merely requires one end to displace the compliant diaphragm, which is precisely what the Thomas disclosure teaches. The appellants also fail to account for the term “substantially” in claim 26. The volume need not be maintained absolutely constant, simply substantially. The examiner’s position, which is unrebutted, is that the armature displacing the diaphragm of Thomas need travel only a very short distance to close the valve gap. We find this logic compelling - relative to the overall volume, the change to seal the valve of Thomas appears to retain a substantially constant volume in the valve chamber. We therefore shall affirm this rejection as well. Summary of Decision The rejection of claim 19 under 35 U.S.C. § 102(b) over Thomas is sustained. The rejection of claims 26-27 and 29-31 under 35 U.S.C. §102(b) over Thomas is sustained. 6Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007