Appeal No. 2004-0413 Application No. 09/752,301 general in its description of the motorized wheelbarrow shown in the photo that a reasonable nexus between the pictured wheelbarrow and the claimed subject matter cannot be established. Finally, appellants argue on pages 4-5 of the main brief to the effect that since electric hub motors such as the one shown in Mager have has been around for over 20 years, there should be a power wheelbarrow in the art that utilizes such a drive arrangement, if that were obvious. However, the age of the references is not persuasive of nonobviousness absent some showing that the art tried and failed to solve some problem notwithstanding its presumed knowledge of the references. In re Neal, 481 F.2d 1346, 1347, 179 USPQ 56, 57 (CCPA 1973). In light of the above, we shall sustain the standing rejection of claim 1 as being unpatentable over Yuki in view of Mager. We shall also sustain the standing rejection of claims 2-8 under 35 U.S.C. § 103(a) since, as indicated above, these claims stand or fall with claim 1. The decision of the examiner is affirmed. 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007