USD686694SActiveUtility

Internal filter

48
Assignee: LI LIEDANGPriority: Dec 22, 2011Filed: May 31, 2012Granted: Jul 23, 2013
Est. expiryDec 22, 2031(~5.4 yrs left)· nominal 20-yr term from priority
Inventors:Liedang Li
48
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an internal filter, as shown and described.

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