Appeal No. 95-3913 Application 07/910,219 switching communication paths among said terminals; a press-talk trunk coupled to receive said press-talk signals from said terminals and generate a notification signal when a press-talk signal from any one of said terminals is active; and a central controller means coupled to said time division switching system for controlling said time division switching system to cause said time division switching system to send voice signals from said one of said terminals to all other of said terminals, responsive to said notification signal. The Examiner relies on the following references: Coviello 4,203,011 May 13, 1980 Rasmussen et al. (Rasmussen) 4,754,476 Jun. 28, 1988 Claims 1 through 19 stand rejected under 35 U.S.C. § 103 as being unpatentable over Coviello and Rasmussen.2 Rather than reiterate the arguments of Appellants and the 3 4 Examiner, reference is made to the briefs and answers for the In a letter mailed March 21, 1995, the Examiner withdrew the rejection2 of claims 20 through 24. Appellants filed an appeal brief on July 27, 1994. We will refer to3 this appeal brief as simply the brief. Appellants filed a reply appeal brief on January 4, 1995. We will refer to this reply appeal brief as the reply brief. The Examiner responded to Appellants' arguments presented in the reply brief with a letter, mailed October 11, 1996. Thus, the reply brief has been entered and considered. The Examiner responded to the brief with an Examiner's answer, mailed4 December 14, 1994. We will refer to the Examiner's answer as simply the answer. We note that the answer contains a new ground of rejection rejecting claims 14 through 19 under 35 U.S.C. § 103 as being unpatentable over Coviello and Rasmussen. The Examiner responded to the reply brief with a letter, dated 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007