USD308895SExpiredUtility
Toy construction piece
Individually held — no corporate assignee on recordPriority: Mar 7, 1988Filed: Mar 7, 1988Granted: Jun 26, 1990
Est. expiryMar 7, 2008(expired)· nominal 20-yr term from priority
Inventors:Richard W. Staffon
41
PatentIndex Score
8
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toy construction piece, as shown and described.
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