Ex parte NILSSEN - Page 10




          Appeal No. 1997-2856                                                        
          Application 08/394,251                                                      

               The relationship that the maximum diameter of the                      
          fluorescent lamp is no larger than twice the maximum diameter               
          of the screw base is not described expressly or impliedly in                
          the original specification.  Our photocopy of the drawings,                 
          which should differ only in scale, shows a dimension across                 
          the lamp 11 of 0.92 inches (23.37 mm) and a dimension across                
          the top of the thread 17 of 0.49 inches (12.45 mm), which                   
          agrees with Appellant's measurements of 23 and 12 millimeters,              
          respectively.  Nevertheless, the ratio is so close that one of              
          ordinary skill in the art would not have appreciated that this              
          relationship was an essential part of the invention from                    
          looking at the drawing.  The relationship could be mere                     
          happenstance in the way the drawings were prepared that                     
          Appellant wants to rely on to distinguish the claims.                       
          Therefore, we sustain the rejection of claim 31.                            

          Obviousness                                                                 
               Claims 5, 6, 8-11, 15, and 18-31                                       
               Appellant relies on the limitation in claim 5 that "the                
          other ends of the cylindrical lamp sections being joined                    
          together via a transversely disposed lamp section ... having a              
          maximum dimension no longer than the maximum dimension of one               
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