Appeal No. 2006-1834 Application No. 09/852,253 with the claimed “cedar/spruce’ and “redwood/spruce” combinations being described by Appellant’s specification (page 7, line 1) as “combinations of interest.” We next consider the Examiner’s 35 U.S.C. § 103(a) rejection, based on the combination of Petek, Sloane, and Oehrlein, of dependent claims 22, 26, and 27 directed to the perpendicular grain direction feature of the claimed two layer sound board. Initially, we agree with Appellant (Brief, pages 7 and 8) that the Oehrlein reference has little teaching value with regard to the claimed sound board on appeal before us. As argued by Appellant, Oehrlein’s disclosure relates to the bottom board of a guitar, not the sound board. Further, Oehrlein specifically discloses (column 3, lines 5-8) that his invention does not relate to sound boards. Upon review of the Petek and Sloane references, however, it is our view that Oehrlein is not required for a proper rejection under 35 U.S.C. § 103(a). As asserted by the Examiner, the existing combination of Petek and Sloane will result in a two-ply plywood sound board with the grain direction of the two layers running in perpendicular directions as claimed. We find particularly compelling the evidence provided by the Examiner (Answer, pages 7 and 8) in the form of a dictionary definition of “plywood” provided by Webster’s II New Riverside University Dictionary describing a plywood structure as one in which layers of wood are glued together with the grains of adjoining layers at right angles to each other. We also make the observation that, although Appellant filed a Reply Brief, no argument and/or evidence was presented in rebuttal of the Examiner’s position. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007