Appeal No. 2001-0592 Application 09/110,824 appellant notes that the present invention requires no flexing and cracking of the abrasive layers, thus avoiding the problem of crack patterns being developed which might propagate with disastrous results. Independent claim 1 is representative of the subject matter on appeal and a copy of that claim can be found in the Appendix to appellant’s brief. The prior art references of record relied upon by the examiner in rejecting the appealed claims are: Trinkle 2,178,381 Oct. 31, 1939 Cherrington 2,189,754 Feb. 13, 1940 Claims 1 through 6 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Cherrington in view of Trinkle. The examiner notes that Cherrington discloses an abrasive belt, but fails to disclose a pattern of holes like 3Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007