USD370503SExpiredUtility

Toy building block

90
Individually held — no corporate assignee on recordPriority: Feb 14, 1994Filed: Feb 14, 1994Granted: Jun 4, 1996
Est. expiryFeb 14, 2014(expired)· nominal 20-yr term from priority
Inventors:William Burns
90
PatentIndex Score
45
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a toy building block, as shown and described.

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