USD530807SExpiredUtility

Air filter

77
Assignee: ADVANCED FLOW ENGINEERING INCPriority: Apr 28, 2005Filed: Apr 28, 2005Granted: Oct 24, 2006
Est. expiryApr 28, 2025(expired)· nominal 20-yr term from priority
Inventors:Stuart T. MiyagishimaShahriar Nick NiakanCharlie NorrisChristopher BarronChristopher C. Beau
77
PatentIndex Score
28
Cited by
9
References
1
Claims

Claims

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

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