USD334035SExpiredUtility
Ring post puzzle
Individually held — no corporate assignee on recordPriority: Jun 21, 1991Filed: Jun 21, 1991Granted: Mar 16, 1993
Est. expiryJun 21, 2011(expired)· nominal 20-yr term from priority
Inventors:Sam H. Doyal
13
PatentIndex Score
2
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ring post puzzle, as shown and described.
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