Appeal No. 2003-1825 Page 4 Application No. 09/672,492 Anticipation is a factual determination. See In re Baxter Travenol Labs., 952 F.2d 388, 390, 21 USPQ2d 1281, 1283 (Fed. Cir. 1991) (citing In re Bond, 910 F.2d 831, 833, 15 USPQ2d 1566, 1567 (Fed. Cir. 1990). In the case before us, the examiner has determined that Brookhyser discloses, either expressly or inherently, a coupling device including a rigid mounting ring (25), prong (lug, 20) and a manually operable securing device (set screw, 28) that meets (describes) every limitation of the invention set forth in claim 1. Appellant, on the other hand, argues (brief, page 9) that the here claimed prong does not read on the lug (20) of Brookhyser and that the lug of Brookhyser is not associated with a rigid mounting ring as required by claim 1.1 As pointed out by the examiner (answer, pages 5 and 6), however, both the lug of Brookhyser and the claimed prong are projecting parts that appellant has not structurally distinguished on this record. We note that appellant has not furnished a special definition for the term “prong” in their specification that would suggest a structure that differs from the lug (20) taught by Brookhyser or otherwise explained in the brief how the parts differ 1 See 37 CFR 1.192(a).Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007