Appeal No. 2003-1118 Application 08/968,534 by the “centered” limitations in claims 1 and 15 as read in light of the underlying disclosure, the proposed combination of the references, even if made, would not result in the subject matter claimed. Thus, the combined teachings of Grant and Cothrell do not justify the examiner’s conclusion that the differences between the subject matter set forth in independent claims 1 and 15 and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art. Accordingly, we shall not sustain the standing 35 U.S.C. § 103(a) rejection of claims 1 and 15, and dependent claims 2 through 14, as being unpatentable over Grant in view of Cothrell. III. The 35 U.S.C. § 103(a) rejection of claims 16 and 17 as being unpatentable over Healy in view of Cothrell Healy discloses a dust collection apparatus for use in a tire grinding machine, and more particularly different embodiments of such an apparatus respectively adapted for use with full face grinding (Figures 1 through 7), shoulder grinding (Figures 8 through 12), center grinding (Figures 13 through 17) and sidewall grinding (Figures 18 through 20). As best shown in Figures 5, 6, 10, 11, 14, 15 and 18, each of the embodiments 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007