Ex Parte Karl - Page 11



            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.                                                         

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