USD307452SExpiredUtility

Toy puzzle

44
Individually held — no corporate assignee on recordPriority: Nov 2, 1987Filed: Nov 2, 1987Granted: Apr 24, 1990
Est. expiryNov 2, 2007(expired)· nominal 20-yr term from priority
Inventors:Donald J. Laubscher
44
PatentIndex Score
9
Cited by
5
References
1
Claims

Claims

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

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