USD591413SActiveUtility

Air purifier

32
Assignee: BLUEAIR ABPriority: Sep 8, 2006Filed: Oct 2, 2008Granted: Apr 28, 2009
Est. expirySep 8, 2026(~0.1 yrs left)· nominal 20-yr term from priority
Inventors:Bengt RittriJohan Wennerström
32
PatentIndex Score
1
Cited by
13
References
1
Claims

Claims

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

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