Ex parte DAVID E. WELSH et al. - Page 6




          Appeal No. 96-0706                                                          
          Application 08/185,756                                                      


                    9.   The only language of Claim 23 which is not                   
               expressly described in the specification of the                        
               application as originally filed is that (1) the                        
               aluminum welding material is welded only to the surface                
               of the drive shaft and (2) the aluminum welding                        
               material extends over, but is not welded to, a portion                 
               of the second end of the body.                                         
                    10. Notwithstanding the lack of express language                  
               in the specification of the application as originally                  
               filed to this effect, it is clear to me that the                       
               specification of the application as originally filed                   
               clearly provides support for the noted language of                     
               Claim 23.  Specifically, at Page 4, Lines 25-30, it is                 
               stated that the molten aluminum wire “...is supplied to                
               the interior of the aperture 14....The aperture 14                     
               forms a mold for the molten aluminum 18 above the outer                
               surface of the drive shaft 10".  In my opinion, the                    
               language "forms a mold" clearly indicates that the                     
               molten aluminum is not welded to or otherwise adhered                  
               to the body of the balance weight 12.                                  
                    11. Generally speaking, molds are used to cast                    
               articles into desired shapes, then are removed.                        
               Sometimes, such molds may be salvaged for re-use when                  
               removed from about the cast article.  Other times, the                 
               molds are destroyed.  In either case, the molds do not                 
               adhere to the cast article.  Likewise, in the                          
               specification of the application as originally filed,                  
               it is clear to me that the body of the balance weight                  
               is not welded or otherwise adhered to the welding                      
               material which is supplied therein.  Such a situation                  
               would run contrary to the plain import of the                          
               specification of the application as originally filed,                  
               given my knowledge of the inherent properties of                       
               aluminum and "higher density" materials, as described                  
               above.                                                                 
                    12. At Page 4, Lines 30-33, it is stated that                     
               “[t]he molten aluminum 18 can be applied such that a                   
               small amount of the material overflows the volume of                   
               the aperture 14 so as to form a "cap" thereover.” In my                
               opinion, the provision of a "cap" further supports the                 

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