USD652130SActiveUtility

Air filter

42
Assignee: RAFI MOHAMMAD USMANPriority: Oct 1, 2010Filed: Jul 11, 2011Granted: Jan 10, 2012
Est. expiryOct 1, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Mohammad Usman Rafi
42
PatentIndex Score
4
Cited by
13
References
1
Claims

Claims

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

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