WANG V. TUCHOLSKI - Page 107




          Interference No. 103,036                                                    


                    heat sinking problem arises due to the novel                      
                    arrangement of the apparatus.  Specifically,                      
                    the planar heat sensitive indicator device is                     
                    in mechanical contact with the battery                            
                    housing over a wide area.  The integral                           
                    mechanical contact also provides a high rate                      
                    of thermal conduction of heat from the                            
                    indicator device to the battery.  Since this                      
                    structure with its attendant functional                           
                    requirements is novel to this invention, the                      
                    novel problem of heat sinking that is                             
                    associated with it was also novel and clearly                     
                    was not recognized by the party Burroughs et                      
                    al. or by the draftsman of the party                              
                    Burroughs et al.'s application.  For these                        
                    reasons, at least, the heat sinking problem                       
                    and a solution to the heat sinking problem                        
                    would not have been obvious to one of                             
                    ordinary skill in the art in view of the                          
                    party Burroughs et al.'s specification.                           
                    Therefore, the party Burroughs et al.'s                           
                    specification does not teach the concept of a                     
                    thermal insulating layer between the conduc-                      
                    tive layer and the housing of the battery, as                     
                    is recited by claims 16-23. [CR 61 to 62.]                        
                    Relying upon Dr. Feder's testimony at CR 61, paragraph            
          (90), and the decisions of Ex parte Parks, 30 USPQ2d 1234 (Bd.              
          Pat. App. & Int. 1994) and Schriber-Schroth Co. v. Cleveland                
          Trust Co., 305 U.S. 47, 39 USPQ 242 (1938), the party Cataldi et            
          al.'s main brief at page 97 urges that the Burroughs et al.                 
          specification by using a thermally-responsive indicator without a           
          pyrotechnic material (the second embodiment) cries out for the              
          mention of a thermal insulator, "given that plastic of only 1 or            
          2 mils thickness is not sufficient to act as a thermal insulator,           
          even though it is of sufficient thickness to act as an electrical           
          insulator."  Further, the brief contends that since the Burroughs           
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