USD317580SExpiredUtility
Safety road channelizer
Individually held — no corporate assignee on recordPriority: Apr 21, 1987Filed: Apr 21, 1987Granted: Jun 18, 1991
Est. expiryApr 21, 2007(expired)· nominal 20-yr term from priority
Inventors:Kurt W. Thurston
77
PatentIndex Score
17
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a safety road channelizer, as shown.
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