Ex parte HUCKSTEPP - Page 6




          Appeal No. 94-4061                                                          
          Application 07/659,683                                                      

                    application disclosure as it would be interpreted by              
                    one possessing the ordinary level of skill in the                 
                    pertinent art.                                                    
                    In the instant case, the examiner is of the opinion               
          that the use of the term "watchdog instruction decoder" is a                
          misnomer, because the address decoder 16 does not decode watchdog           
          instructions.  The appellant counters:                                      
                    In comprehending the import of this language, a                   
                    person of ordinary skill in the art would also resort             
                    to the specification which, in one embodiment, regards            
                    certain addresses output by a microprocessor as                   
                    watchdog instructions.  See, for example, lines 14-19             
                    on page 7 and lines 4-6 on page 9.  In the disclosed              
                    embodiment, when each address constituting a watchdog             
                    instruction is received on the address bus 14 of Fig.             
                    1, the decoder 16 decodes the address as a watchdog               
                    instruction and provides an activation signal on one of           
                    the lines L1 through L4 of the decoder 16.                        
                    Accordingly, the execution of each watchdog instruction           
                    is the provision of the address on the address bus 14             
                    in response to which the address decoder 16, acting as            
                    a watchdog instruction decoding means, decodes the                
                    watchdog instruction (that is, the address) to provide            
                    a respective one of a plurality of activation signals             
                    on one of a plurality of output lines, as recited in              
                    claim 9.  [Brief at page 9]                                       
          We are in agreement with appellant and note further that the term           
          "watchdog decoder" in claim 9 need not comport with the strict              
          meaning of a "decoder" because an appellant may be his own                  
          lexicographer as long as the words in the claims are clear.  See,           
          e.g., Jonsson v. Stanley Works, 903 F.2d 812, 821, 14 USPQ2d                
          1863, 1871 (Fed. Cir. 1990).                                                


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