Ex parte HIRSCH et al. - Page 12




          Appeal No. 1999-1037                                                        
          Application 08/804,284                                                      


          precision and particularity, the definiteness of the language               
          employed in the claims must be analyzed, not in a vacuum, but               
          always in light of the teachings of the prior art and of the                
          particular application disclosure as it would be interpreted                
          by one possessing the ordinary level of skill in the pertinent              
          art.  In re Johnson, 558 F.2d 1008, 1015, 194 USPQ 187, 193                 
          (CCPA 1977).  In addition, claims must accurately define the                
          invention.  In re Knowlton, 481 F.2d 1357, 1365, 178 USPQ 486,              
          492 (CCPA 1973).  The above discussed lack of descriptive                   
          support in appellant’s disclosure for the subject matter                    
          recited in claim 11 renders the scope and accuracy of claims                
          11, 12 and 15 unclear when they are read, as they are required              
          to be, in light of the underlying disclosure.                               


               Claim 1 is rejected under 35 U.S.C. § 102(b) as being                  
          anticipated by U.S. Patent 4,200,310 to Carney, of record.                  
               Carney ‘310 discloses an energy absorbing system 10                    
          comprising a plurality of collapsible barrels 16 mounted to an              
          object 12, which may be either a highway service vehicle or a               
          stationary energy absorbing barrier (column 4, lines 13-16;                 


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