Appeal No. 2000-1474 Page 12 Application No. 08/962,902 functional language set forth in claim 1. In that regard, we 2 consider the platform of Mueller to be a wide upper platform since it is capable of carrying substantially the entirety of both feet of a standing rider in a variety of positions and locations (e.g., the left foot of the standing rider could be placed in front of the right foot of the rider and vice versa). We also consider each of the pair of tubular members to include a lower portion having a generally smooth and snag-free face extending opposite from the platform capable of omni-directional sliding engagement with the ground and ground-supported objects. It is well settled that the burden of establishing a prima facie case of anticipation resides with the United States Patent and Trademark Office (USPTO). See In re Piasecki, 745 F.2d 1468, 1472, 223 USPQ 785, 788 (Fed. Cir. 2A prior art reference need not expressly disclose each claimed element in order to anticipate the claimed invention. See Tyler Refrigeration v. Kysor Indus. Corp., 777 F.2d 687, 689, 227 USPQ 845, 846-847 (Fed. Cir. 1985). Rather, if a claimed element (or elements) is inherent in a prior art reference, then that element (or elements) is disclosed for purposes of finding anticipation. See Verdegaal Bros., Inc. v. Union Oil Co., 814 F.2d at 631-33, 2 USPQ2d at 1052-54.Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 3, 2007