Appeal No. 1997-3822 Application No. 08/406,668 Nagata et al. (Nagata) 4,677,657 Jun. 30, 1987 Perelman 5,274,696 Dec. 28, 1993 Claims 1, 2, 5-9, 11, 14-21, and 24-31 stand rejected under § 103 for obviousness over Nagata. Claims 12, 13, 22, 23, 32, and 33 stand rejected under § 103 for obviousness over Nagata in view of Perelman. Because none of these claims are separately argued, it is not necessary for us to consider Perelman. D. The merits of the rejection based on Nagata alone Nagata's Figure 6 shows a communication system which employs transmitting and receiving apparatuses 3 and 3' having respective slots 31 for receiving cards 1 and 1', each of which cards includes a memory 22 (Fig. 3) for storing voice- mail messages and other circuitry for writing messages into and reading messages out of the memory. Transmitting and receiving apparatus 3 (Fig. 6) includes a handset 32 and keypad 33, permitting it to be used as an ordinary push-button telephone (col. 7, lines 5-7). If the capability of handling ordinary telephone calls is not desired, the handset and keypad can be omitted, resulting in the transmitting and receiving apparatus identified as 3' in Figure 6 (col. 7, -3-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007