Appeal No. 2001-0250 Page 24 Application No. 08/283,074 appellants argue, "such claims point out that the launching transducer is coupled to the sidewall ...." (Reply Br. at 2.) Claim 23 specifies in pertinent part the following limitations: "a launching transducer coupled to the sidewall to launch acoustical energy through the sidewall of said conduit ...." Similarly, claim 39 specifies in pertinent part the following limitations: "a launching transducer coupled to said conduit for launching acoustical energy through the sidewall of said conduit ...." Also similarly, claim 67 specifies in pertinent part the following limitations: "a launching transducer coupled to launch acoustical energy through the sidewall ...." Giving claims 23, 39, and 67 their broadest reasonable interpretation, the limitations recite a transducer for launch acoustical energy through a sidewall of a conduit. The examiner fails to show a teaching of the limitations in Seybert. Although the reference discloses microphones coupled to the sidewall of a steel tube, the microphones doPage: Previous 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 NextLast modified: November 3, 2007