USD250484SExpiredUtility

Building block

79
Individually held — no corporate assignee on recordPriority: Dec 13, 1976Filed: Dec 13, 1976Granted: Dec 5, 1978
Est. expiryDec 13, 1996(expired)· nominal 20-yr term from priority
Inventors:George B. Muse
79
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a building block, substantially as shown in the drawing.

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