Appeal No. 2000-0581 Application No. 08/429,155 BACKGROUND The appellant's invention relates to a product delivery apparatus, such as a fan wheel or the like of a printing press, having replaceable elements (replaceable fan blade tips, in particular) (specification, page 1). Further understanding of the invention can be derived from a reading of exemplary claims 1, 22 and 28, which appear in the appendix to the appellant's brief. The prior art references of record relied upon by the examiner in rejecting the appealed claims are: Poland et al. (Poland) 3,162,439 Dec. 22, 1964 Marti 4,681,209 Jul. 21, 1987 Breton 5,112,033 May 12, 1992 The following rejection is before us for review. Claims 1, 3-8, 10, 12-22 and 24-28 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Breton in view of Poland and Marti. Reference is made to the brief (Paper No. 20) and the answer (Paper No. 21) for the respective positions of the (...continued)1 embodiment of Figures 4-4b, rather than to the elected embodiment, we note that the examiner has not withdrawn these claims from consideration. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007