Appeal No. 1999-0636 Page 15 Application No. 08/828,375 In rejecting claims 25 and 9, the examiner recognizes that Johnston does not disclose a closure height of "less than approximately 50 inches" or an alarm as required by the claims. However, the examiner asserts that the specific height of the gate is merely an obvious matter of design choice and that it would have been obvious to provide an alarm on the Johnston closure in view of the teachings of La Mell. As to the height of the closure, we agree with the examiner that the particular dimensions of the closure would have been an obvious matter of design choice within the skill of the art. As noted above, the appellant has not alleged or shown that the claimed height solves any stated problem. One of ordinary skill in the art having read the Johnston disclosure would have selected dimensions appropriate for the particular doorway or other opening sought to be closed. We have considered the appellant's arguments bridging pages 18 and 19 of the brief that La Mell would not have suggested providing an alarm, activated by movement of the closure material, on the Johnston closure structure, but we do not find them persuasive. La Mell clearly teaches the desirability of providing an alarm on a movable barrierPage: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007