USD575807SExpiredUtility

Dynamic ring classifier for a coal pulverizer

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Assignee: RILEY POWER INCPriority: Nov 3, 2003Filed: Jul 2, 2007Granted: Aug 26, 2008
Est. expiryNov 3, 2023(expired)· nominal 20-yr term from priority
Inventors:Qingsheng LinCraig A. PentersonDaniel P. SmithRichard N. Du Verger
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exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a dynamic ring classifier for a coal pulverizer, as shown and described in the attached specification.

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