USD519197SExpiredUtility

Particulate filter for diesel engine

Assignee: IBIDEN CO LTDPriority: Jun 28, 2002Filed: Nov 29, 2004Granted: Apr 18, 2006

Est. expiryJun 28, 2022(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

CLAIM 
     
       The ornamental design for particulate filter for diesel engine, as shown and described.

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