Appeal No. 2001-1355 Application No. 09/110,348 for cooling through a heat exchanger” (specification, page 1). Representative claim 1 reads as follows: 1. Apparatus for cooling an area comprising in combination: housing means for holding a quantity of liquid cooling medium including an insulated wall, a bottom wall, and a rim; a support wall disposed on the rim of the housing means and removable for adding the liquid cooling medium to the housing; a liquid cooling medium in the housing means below the support wall; a heat exchanger disposed on the support wall above the liquid cooling medium; pump means for pumping the liquid cooling medium to the heat exchanger; means for circulating air through the heat exchanger and to the area to be cooled; and a top closing the housing means and disposed on the support wall and the housing means and enclosing the heat exchanger and the means for circulating air, and removable with the support wall for adding the liquid cooling medium to the housing. THE PRIOR ART The references relied on by the examiner as evidence of obviousness are: Karge 2,198,822 Apr. 30, 1940 MacCracken 2,885,189 May 5, 1959 Little 4,821,354 Apr. 18, 1989 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007