Appeal No. 1999-1813 Page 4 Application No. 08/801,010 skill in the art would have been led to modify a prior art reference or to combine reference teachings to arrive at the claimed invention. See Ex parte Clapp, 227 USPQ 972, 973 (Bd. Pat. App. & Int. 1985). To this end, the requisite motivation must stem from some teaching, suggestion or inference in the prior art as a whole or from the knowledge generally available to one of ordinary skill in the art and not from the appellant's disclosure. See, for example, Uniroyal, Inc. v. Rudkin-Wiley Corp., 837 F.2d 1044, 1052, 5 USPQ2d 1434, 1439 (Fed. Cir.), cert. denied, 488 U.S. 825 (1988). The appellant’s invention is directed to a transition support for supporting flooring extending over adjacent floors of different heights. The invention comprises an elongate wedge having a relatively thick end with an upper portion, a lower portion, and a thickness between the upper and lower portion, the thickness being generally equal to the difference in heights between the two floor areas, a relatively thin end opposite the thick end and parallel to the thick end, and a tapering section interconnecting the upper portion of the thick end and the thin end. Bell discloses a floor mat having a nosing strip at one edge that tapers from the upper surface of the mat to the floor upon which the mat is placed. The function of the nosing strip is not explained, nor are examples of its dimensions provided, although it would appear from the drawings that the distance between the thick end and the thin end is about three times the height of the thick end. It is the examiner’s view that all of the subject matter recited in claim 1 is disclosed by Bell, except for the limitation “thePage: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007