USD268427SExpiredUtility

Puzzle assembly

50
Individually held — no corporate assignee on recordPriority: Aug 3, 1981Filed: Aug 3, 1981Granted: Mar 29, 1983
Est. expiryAug 3, 2001(expired)· nominal 20-yr term from priority
Inventors:Joel E. Grushkin
50
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

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

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