Ex Parte Thomson et al - Page 8


         Appeal No. 2004-1383                                                       
         Application No. 09/658,389                                                 

         respectively.  Additionally, the examiner found that the outer             
         surface portions of Cheng’s clamping members 28 define imaginary           
         cylinders having cross-sections depicted at page 6 of the                  
         answer.                                                                    
              Given the shapes of the imaginary cylinders defined by the            
         outer surface portions of Cheng’s clamping members 28, we                  
         determine that Cheng’s threaded hole 30 or enlarged recess 300             
         is necessarily offset with respect to the symmetrical axis of              
         the imaginary cylinders.  Thus, Cheng describes, either                    
         expressly or inherently, each and every limitation of the                  
         invention recited in appealed claim 1.  In re Schreiber, 128               
         F.3d 1473, 1477, 44 USPQ2d 1429, 1431 (Fed. Cir. 1997).                    
              The appellants urge that Cheng’s clamping members 28                  
         include shoulders 31 for accommodating partition member 26 with            
         stop members 27 and thus, in reality, threaded hole 30 as shown            
         in Figure 2 is not offset with respect to an axis of an                    
         imaginary cylinder defined by either the large diameter portion            
         or the reduced diameter portion of clamping members 28.  (Appeal           
         brief, pages 10-12.)  This argument is unpersuasive for reasons            
         already discussed above.  Specifically, the recited term                   
         “imaginary cylinder” defined by “outer surface portions” reads             



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