Appeal No. 2005-1839 Application No. 09/471,101 based upon the teachings of either Cheng or Pulizzi considered alone. In sustaining a multiple reference rejection under 35 U.S.C. § 103(a), the Board may rely on one reference alone without designating it as a new ground of rejection. In re Bush, 296 F.2d 491, 496, 131 USPQ 263, 266-67 (CCPA 1961); In re Boyer, 363 F.2d 455, 458 n.2, 150 USPQ 441, 444 n.2 (CCPA 1966). With respect to claims 1 and 22, Pulizzi discloses a controllable power supply that comprises a mounting having at least one distinguishable surface in a stacked controller arrangement (Figure 5), a first network socket (i.e., RS232 in/out communications circuit 22) located on the distinguishable surface. Appellant’s argument (brief, page 10) to the contrary notwithstanding, Pulizzi describes the RS232 circuit as a “network” connection (column 7, lines 60 through 65; column 9, lines 9 through 14). As indicated infra, an RS232 socket is a multi-pin socket (i.e., 25 pins) that is able to receive a control signal transmitted on one wire of a network cable attached to one or more of the 25 pins, and is also capable of carrying network data communications signals on one or more data wires attached to one of the other 25 pins. Pulizzi has a plurality of controlled power output sockets 40 through 54, and control circuitry (i.e., microcontroller 18, relay driver 24 and 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007