Appeal No. 1999-1542 Application No. 08/806,864 Of the first group we take the broad claim 21 as representative, rather than the narrow claim 12 which has been discussed by the Appellants in detail. However, we find that the arguments made in regard to claim 12 are equally applicable to claim 21. In rejecting claim 21, the Examiner finds, answer at page 3, that “[h]owever, Yoneoka et al does not show the U-shaped rail having a tapered cross rail, a center rail (common rail that creates two U-shaped rails), and offset side rails from the trailing edge that are shorter than the progressive-elevation side rails.” The Examiner then goes to Le Van to provide the slider of Yoneoka with the recited tapered cross rail, a center rail, and the side rails. Furthermore, the Examiner relies on Chhabra to shorten the side rails of Yoneoka. In light of Yoneoka’s disclosure and the miscellaneous teachings of Le Van and Chhabra (answer at pages 3, 4, and 5), the Examiner has made a detailed effort to justify each of the modifications in alleging that these changes would have been obvious to an artisan. Appellants challenge the findings of the Examiner. For example, Appellants contend that Le Van does not teach the proper sizing of side 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007