Appeal No. 2006-2752 Application No. 10/309,007 Accordingly, we will sustain the Examiner’s rejection of claims 2 through 4. III. Under 35 U.S.C. § 103, is the Rejection of Claims 1 through 4 as being unpatentable over combinations of Silvertown and Ishida Proper? With respect to representative claim 1, Appellants argue in the Appeal Brief that the Silvertown reference does not disclose, either taken alone or in combination with Ishida, the limitation of an armature winding being constructed by connecting five winding phase portions into an annular shape such that the angular phase between them is approximately 72 degrees. Now, the question before us is what Silvertown and Ishida would have taught to one of ordinary skill in the art? To answer this question, we find the following facts: 1. At column 1, lines 14 through 20, Silvertown states the following: According to a further feature the invention resides in a power supply system comprising an alternator having a closed output winding divided into at least five phase windings, an equal number of pairs of rectifiers for producing a d.c. otuput and tappings on said winding for producing a balanced multi phase alternating current output. 2. At column 4, lines 17 through 27, Ishida states the following: The stator coils 27 through 29 are previously wound on 13Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007