Appeal No. 1999-1765 Page 22 Application No. 08/839,193 through a plate a sufficient distance to allow an end cap to be attached thereto. Jabsen shows tube 12, 26 that merely slips through opening 16A in grid 13. Sleeve 27, of Jabsen, is subsequently slipped over tube 12, 26 and threaded into opening 16A, with nut 28 then attached thereto. While the tube of Jabsen does extend through a plate, with a nut or “end cap” subsequently attached thereto, in our view there is no motivation or incentive present in the teachings of either Meier or Jabsen that would have led one of ordinary skill in this art to have modified Meier (i.e., extend tube 9 through plate 5, eliminate abutting nut 10 and substitute an end cap therefor) as taught by Jabsen, in the manner urged by the examiner. 4 Because of the foregoing, we will therefore not sustain the examiner’s rejection of claims 1, 10, 11 and 12 as being unpatentable over the combined teachings of Jabsen and Meier. 4The mere fact that the prior art structure could be modified does not make such a modification obvious unless the prior art suggests the desirability of doing so. See In re Gordon, 733 F.2d 900, 902, 221 USPQ 1125, 1127 (Fed. Cir. 1984).Page: Previous 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 NextLast modified: November 3, 2007