Appeal No. 97-1439 Page 13 Application No. 08/417,981 Namur to make the modifications necessary to arrive at the claimed invention. Thus, the examiner has failed to meet the initial burden of presenting a prima facie case of obviousness. 3 Thus, we cannot sustain the examiner's rejection of appealed independent claim 1, or claims 2 through 4, 6, 7, and 11 through 13 which depend therefrom, under 35 U.S.C. § 103.4 Claims 8 through 10 Claim 8 recites a method of adjusting the height of a top post that is inserted in a downward direction into a bottom post. The method comprises, inter alia, the steps of (1) attaching a keeper to the bottom post for defining an annular space having gradually diminishing diameter in the downward direction, (2) attaching a stop ring to the top post, (3) fitting the attached stop ring into the annular space so that the keeper prevents further downward movement of the top post relative to 3Note In re Rijckaert, supra; In re Lintner, supra; and In re Fine, supra. 4We have also reviewed the additional references applied in the rejection of claims 6 and 7 but find nothing therein which makes up for the deficiency of Namur and Garringer discussed above.Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007