USD271505SExpiredUtility
Ring puzzle
Individually held — no corporate assignee on recordPriority: Jan 15, 1982Filed: Jan 15, 1982Granted: Nov 22, 1983
Est. expiryJan 15, 2002(expired)· nominal 20-yr term from priority
Inventors:Charles M. Honeycutt
28
PatentIndex Score
4
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ring puzzle, as shown and described.
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