Appeal No. 2001-1608 Application 08/619,699 Claim 10 stands rejected under 35 U.S.C. § 103(a) as being unpatentable over Toth in view of either Becker or Warner. Attention is directed to the appellant’s main and reply briefs (Paper Nos. 10 and 12) and to the examiner’s answer (Paper No. 11) for the respective positions of the appellant and the examiner with regard to the merits of these rejections. DISCUSSION Toth and Anapliotis, the examiner’s primary references, disclose screw threaded fasteners having a pair of concentric faceted tool-fitting formations of different sizes separated by a step. The Toth fastener is a wheel nut insert 24 comprising a central internally threaded bore 34 and first and second external hexagonal portions 30 and 32 separated by a shoulder 36. The operating width 40 of the first hexagonal portion 30 is smaller than the operating width 42 of the second hexagonal 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007