USD327543SExpiredUtility

Hexagonal block structural unit

80
Individually held — no corporate assignee on recordPriority: Aug 28, 1987Filed: Aug 28, 1987Granted: Jun 30, 1992
Est. expiryAug 28, 2007(expired)· nominal 20-yr term from priority
Inventors:James B. Gardner
80
PatentIndex Score
28
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hexagonal block structural unit, as shown.

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