USD536778SExpiredUtility

Roof vent

89
Assignee: O'HAGIN CAROLINAPriority: Apr 1, 2005Filed: Apr 1, 2005Granted: Feb 13, 2007
Est. expiryApr 1, 2025(expired)· nominal 20-yr term from priority
Inventors:Carolina O'Hagin
89
PatentIndex Score
52
Cited by
11
References
1
Claims

Claims

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

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