Appeal No. 2006-1228 Application No. 09/802,982 The examiner argues that because Whalen and Momose (and presumably Patry which, like Whalen, discloses a building air- conditioning system) are in the examiner’s search class, the fact that they pertain to different systems is irrelevant (answer, pages 16-17). The mere fact that references are in the same search class does not mean one of ordinary skill in the art would have combined their teachings. There must be some teaching from the prior art itself which would have suggested the combination. See In re Rinehart, 531 F.2d 1048, 1051, 189 USPQ 143, 147 (CCPA 1976). The examiner has not provided evidence that the applied references themselves would have fairly suggested, to one of ordinary skill in the art, combining the relied upon teachings pertaining to building heating and cooling systems and an air conditioner calorimeter with the vehicle passenger compartment systems of Noda and Enomoto. The examiner argues that the structures in Noda’s figures 3 and 4 are modules (answer, page 16). What the appellant’s claim 12 requires is a modular casing containing the recited components, and the examiner has not explained how the applied references would have fairly suggested such a modular casing to one of ordinary skill in the art. 11Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007