USD306706SExpiredUtility
Lighted cross guard sign
Individually held — no corporate assignee on recordPriority: Apr 28, 1986Filed: Apr 28, 1986Granted: Mar 20, 1990
Est. expiryApr 28, 2006(expired)· nominal 20-yr term from priority
Inventors:Clayton H. Hansel
61
PatentIndex Score
17
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a lighted cross guard sign, as shown and described.
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