Appeal No. 2001-1944 Application No. 08/734,857 according to the depiction of the arrowhead to the element 1622. The manner in which appellant argues and the manner in which the affidavit of Mr. Bogley conveys to us that Schindler’s system appears to work is straightforward according to the showings in Fig. 16. The examiner indicates at the bottom of page 7 of the answer that “Schindler teaches in Figure 16 that two way communication is performed using element 1622 (voice capability), sound card and a modem. One output goes to modem 322 for transmission and one input goes to sound card 320 for reception.” The examiner goes on to indicate that “[t]his teaching supports the conclusion that element 1622 could be interpreted as a telephone handset which is used to provide voice communications that is separate from a video conference.” Although we agree with these general assessments of the examiner as to these teachings and showings, the claimed invention requires that both the microphone of the telephone handset input be to the sound card and the output from the sound card feed the speaker of the handset. By the examiner’s own admission, even if we consider the designation of element 1622 in Fig. 16 as indicating a conventional telephone handset, it is not 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007