USD618331SActiveUtility

Roof exhaust vent

53
Assignee: LOMANCO INCPriority: Jan 27, 2009Filed: Jan 27, 2009Granted: Jun 22, 2010
Est. expiryJan 27, 2029(~2.5 yrs left)· nominal 20-yr term from priority
Inventors:Robert D. Stone
53
PatentIndex Score
8
Cited by
2
References
1
Claims

Claims

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

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