USD581510SExpiredUtility
Wiring closet ventilation unit
Est. expiryFeb 10, 2026(expired)· nominal 20-yr term from priority
93
PatentIndex Score
68
Cited by
32
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a wiring closet ventilation unit, as shown and described.Join the waitlist — get patent alerts
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