Appeal No. 1999-1778 Application No. 08/888,365 exchanger. Because we find no teaching, suggestion or inference in any of the applied references for providing a low flow resistance through the heat exchanger when it functions as an evaporator in the heating mode, and for providing a high flow resistance through the heat exchanger when it functions as a condenser in the cooling mode, these rejections cannot be sustained. In summary, the standing § 103 rejection of claims 24 and 25 is affirmed. All other rejections are reversed. 13Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007