Appeal No. 97-1439 Page 3 Application No. 08/417,981 BACKGROUND The appellants' invention relates to a mechanism for adjusting the height of a post that may be used to support, for example, dental equipment (specification, p. 1). An understanding of the invention can be derived from a reading of exemplary claims 1, 8 and 15, which appear in the appendix to the appellants' brief. The prior art references of record relied upon by the examiner as evidence of obviousness under 35 U.S.C. § 103 are: Gilbert et al. (Gilbert) 4,182,364 Jan. 8, 1980 Namur 4,640,211 Feb. 3, 1987 Garringer 4,706,367 Nov. 17, 1987 Yokomatsu et al. (Yokomatsu) 4,906,028 Mar. 6, 1990 Claim 12 stands rejected under 35 U.S.C. § 112, second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the appellants regard as the invention. Claims 1 through 4, 8 through 11, 13 and 15 stand rejected under 35 U.S.C. § 103 as being unpatentable over Namur in view of Garringer.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007