Appeal No. 97-1475 Application 08/069,544 examiner's rejection of claims 11, 12 and 21 through 24 under 35 U.S.C. § 103 as being unpatentable over Dutton in view of Goldstein. Turning now to the examiner's rejection of claims 13 through 17 under 35 U.S.C. § 103, we note that the addition of the teachings of Dalby to those of Dutton and Goldstein does nothing to supply that which we have indicated above to be lacking in the combination of Dutton and Goldstein. Moreover, as urged by appellant, it is highly unlikely that one of ordinary skill in the art would have been led to modify the padlock of Dutton based on the very specialized and diverse teachings of the space craft launch lock mechanism of Dalby, absent appellant's own teachings and the application by the examiner of impermissible hindsight. Accordingly, the examiner's rejection of claims 13 through 17 under 35 U.S.C. § 103 will also not be sustained. As for the examiner's rejection of claims 18 through 20 under 35 U.S.C. § 103 based on the combined teachings of Freeman and Goldstein, we note that, in our opinion, neither of these references teaches or suggests a method of "preventing access to an automobile steering column ignition lock" as set forth in 12Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007