Appeal No. 96-2860 Page 5 Application No. 08/049,408 35 U.S.C. § 103, the examiner bears the initial burden of presenting a prima facie case of obviousness. See In re Rijckaert, 9 F.3d 1531, 1532, 28 USPQ2d 1955, 1956 (Fed. Cir. 1993). A prima facie case of obviousness is established by presenting evidence that the reference teachings would appear to be sufficient for one of ordinary skill in the relevant art to make the modifications necessary to arrive at the claimed invention. See In re Fine, 837 F.2d 1071, 1074, 5 USPQ2d 1596, 1598 (Fed. Cir. 1988) and In re Lintner, 9 F.2d 1013, 1016, 173 USPQ 560, 562 (CCPA 1972). With this as background, we turn to the examiner's rejection of claim 41, the only independent claim on appeal. Claim 41 recites a hand-held implement comprising, inter alia, a first curved body panel, a second curved body panel and an elongated snap-fit cartridge housing. Claim 41 further recites (1) that the first curved body panel has an elongated snap-fit post extending from an inner surface of the first panel, (2) that the elongated snap-fit cartridge housing has a first coaxial recessed groove, (3) that the elongated snap-fit post resiliently extends into the first coaxial recessed groove, andPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007