USD455364SExpiredUtility
Rail crossing warning sign
Priority: Jul 30, 1999Filed: Dec 22, 2000Granted: Apr 9, 2002
Est. expiryJul 30, 2019(expired)· nominal 20-yr term from priority
Inventors:Daniel G. Zuraff
24
PatentIndex Score
5
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a rail crossing warning sign, as shown and described.
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