USD553728SActiveUtility

Air purifier

34
Assignee: HOME ENVIRONMENT TECHNOLOGY LLPriority: Jul 18, 2006Filed: Jul 18, 2006Granted: Oct 23, 2007
Est. expiryJul 18, 2026(expired)· nominal 20-yr term from priority
Inventors:Noah McneelyBarney Freedman
34
PatentIndex Score
3
Cited by
13
References
1
Claims

Claims

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

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