USD540930SExpiredUtility

Door for air filter apparatus

Assignee: AMERICAN STANDARD INT INCPriority: Aug 17, 2005Filed: Aug 17, 2005Granted: Apr 17, 2007
Est. expiryAug 17, 2025(expired)· nominal 20-yr term from priority
40
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

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

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