Appeal No. 2004-0616 Application 09/692,982 consequence of our review, we have determined, for the reasons which follow, that the examiner's respective rejections of the appealed claims are not well founded, and that the evidence relied upon by the examiner does not support a conclusion of obviousness under 35 U.S.C. § 103 with respect to the subject matter of claims 1, 4 through 6, 8 through 11, 14 through 16 and 18 through 20 on appeal. Looking first to the examiner’s rejection of claims 1, 4 through 6, 8 through 11, 14 through 16 and 18 through 20 under 35 U.S.C. § 103(a) as being unpatentable over Ripka, we make note of the examiner’s position as set forth on pages 5 and 6 of the answer, but find nothing therein that identifies where specifically in Ripka there is to be found “in at least one flow passage” the cross-sectional shape thereof transitioning from “an unenhanced form to an enhanced form in a gradual manner so as to reduce the occurrence of stress therein, the length of said transition being defined by the following relationship: 1.7ŠL/DhaŠ7.0 ...,” as set forth in similar language in both independent claims 1 and 11 on appeal. The examiner’s reliance on “(col. 5, lines 52-68, col. 6, lines 1-2, fig. 2, fig. 9, fig. 3)” of Ripka for this aspect of appellants’ claimed subject 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007