Appeal No. 2004-1269 Page 3 Application No. 09/649,157 The prior art references of record relied upon by the examiner in rejecting the appealed claims are: Wlodkowski et al. (Wlodkowski) 4,363,462 Dec. 14, 1982 Sorkin 5,839,235 Nov. 14, 1998 Claims 39 and 40 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Sorkin alone or in a separate rejection in view of Wlodkowski. We refer to the brief and the answer for a complete exposition of the opposing positions of appellant and the examiner. OPINION Upon careful review of the respective positions advanced by appellant and the examiner with respect to the rejections that are before us for review, we find ourselves in agreement with appellant’s viewpoint in that the examiner has failed to carry the burden of establishing a prima facie case of obviousness. See In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992); In re Piasecki, 745 F.2d 1468, 1471-1472, 223 USPQ 785, 787-788 (Fed. Cir. 1984). Accordingly, we will not sustain the examiner’s rejection. The examiner acknowledges that the “protrusion and indentation relationship in the connection of the seal 12 and the tubular portion 16 of Sorkin” (final rejection, page 2) are notPage: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007