USD472273SExpiredUtility
Traffic control umbrella
Est. expiryFeb 8, 2021(expired)· nominal 20-yr term from priority
Inventors:Kermit Haugen
20
PatentIndex Score
4
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a traffic control umbrella, as shown and described.
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