USD327231SExpiredUtility
Collapsible highway cone
Individually held — no corporate assignee on recordPriority: Aug 21, 1990Filed: Aug 21, 1990Granted: Jun 23, 1992
Est. expiryAug 21, 2010(expired)· nominal 20-yr term from priority
Inventors:Gregory P. Mazzola
43
PatentIndex Score
10
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a collapsible highway cone, as shown and described.
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