Appeal No. 1999-2003 Application No. 08/751,545 internal enclosure during the following tests." Further, Brissier shows in Figure 2 that the enclosure is deformed but still in tact after impact. Thus, Brissier appears to be contrary to the limitation recited in claim 4 and, therefore, fails to teach the limitation. Accordingly, we cannot sustain the obviousness rejection of claim 4. The examiner (Final Rejection, page 4, and Answer, page 7) states that Schmitz's teaching of damping structural resonances equates to claim 7's recitation of reducing the resonant frequency. Appellants argue (Brief, page 11, and Reply Brief, page 5) that Schmitz teaches using a high resonant frequency or addressing the amplitude of the resonance. We agree that Schmitz fails to disclose reducing the resonant frequency. Consequently we cannot sustain the obviousness rejection of claim 7. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007