USD452744SExpiredUtility
Steel guard rail highway blockout safety delineator
Priority: Jun 1, 2001Filed: Jun 1, 2001Granted: Jan 1, 2002
Est. expiryJun 1, 2021(expired)· nominal 20-yr term from priority
Inventors:James C. Brown
67
PatentIndex Score
15
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a steel guard rail highway blockout safety delineator, as shown and described.
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