Appeal No. 2005-1115 Application 09/269,369 must be expressly suggested in any one or all of the references. Rather, the test is what the combined teachings of the references would have suggested to those of ordinary skill in the art.”). I am further of the opinion that one of ordinary skill in the art would have arrived at such a substantially semicircular nozzle arrangement using one or more angle or elbow fittings 28 for the same nozzle. See In re Harza, 274 F.2d 669, 671, 124 USPQ 378, 380 (CCPA 1960) (“It is well settled that the mere duplication of parts has no patentable significance unless a new and unexpected result is produced, and we are of the opinion that such is not the case here.”). Therefore, based on the substantial evidence in Jackson and in Vretman, I would affirm the ground of rejection of appealed claims 5 and 13 under 35 U.S.C. § 103(a) because as a matter of law, the claimed “diffuser” encompassed in each of these claims would have been obvious to one of ordinary skill in this art over the combined teachings of Jackson and Vretman. Accordingly, I would affirm the decision of the examiner. CHARLES F. WARREN ) BOARD OF PATENT Administrative Patent Judge ) APPEALS AND ) INTERFERENCES Todd Deveau 21Page: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007