Appeal No. 1998-1231 Page 6 Application No. 08/729,835 53 and the cleaning station 56, we are in agreement with appellants that the belt as disclosed moves in a single direction. As to the language “predetermined optimum velocity,” from our review of the claims, we are in agreement with appellants that the language objected to by the examiner is not present in the claims before us on appeal. Accordingly, the rejection of claims 1-11 under 35 U.S.C. § 112, first paragraph, is reversed. We turn next to the rejection of claims 1-5 under 35 U.S.C. § 102(b) as anticipated by Yoshida. Anticipation is a question of fact. In re King, 801 F.2d 1324, 1326, 231 USPQ 136, 138 (Fed. Cir. 1986). A claim is anticipated only if each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference. Verdegaal Bros. Inc. v. Union Oil Co., 814 F.2d 628, 631, 2 USPQ2d 1051, 1053 (Fed. Cir.), cert. denied, 484 U.S. 827 (1987). The examiner’s position (answer, pages 4-5) is that “[i]t is not seen where maintaining a precise velocity presents structure over Yoshida et al.” and that “the limitations toPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007