USD670034SActiveUtility
Vented construction hard hat
Est. expiryOct 5, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Melvin Kolodziej
58
PatentIndex Score
19
Cited by
38
References
1
Claims
Claims
exact text as granted — not AI-modifiedAn ornamental design for a vented construction hard hat, as shown and described.
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