USD300862SExpiredUtility

Building block

32
Assignee: KELLER JR FREDPriority: Apr 24, 1986Filed: Apr 24, 1986Granted: Apr 25, 1989
Est. expiryApr 24, 2006(expired)· nominal 20-yr term from priority
Inventors:Fred Keller, Jr.
32
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

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

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