Appeal No. 1999-0627 Page 12 Application No. 08/688,991 Accordingly, as the appellants have not offered any specific argument or evidence rebutting the examiner's finding of obviousness, we shall sustain the examiner's rejection of claims 8 and 9 under 35 U.S.C. § 103. As to claims 6 and 7, the appellants argue that Nunn does not show or suggest the claimed cross sectional shapes and further asserts that these features create a thumb rest on the handle (brief, page 5). We do not agree with the examiner that the flattened sides and rounded rectangular cross sections of the forward and intermediate sections of the appellants' handle solve no stated problem. As noted, for example, on page 3 of the appellants' specification, the top of the forward section is "flattened for secure engagement with a user's thumb." Accordingly, we cannot agree with the examiner that the cross sectional shapes of the forward and intermediate sections can be dismissed as mere design choice within the skill of the art. In making a rejection under 35 U.S.C. § 103, the examiner has the initial duty of supplying the requisite factual basis and may not, because of doubts that the invention is patentable, resort to speculation, unfounded assumptions orPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007