USD244201SExpiredUtility

Interlocking building block

86
Individually held — no corporate assignee on recordPriority: Feb 10, 1975Filed: Feb 10, 1975Granted: May 3, 1977
Est. expiryFeb 10, 1995(expired)· nominal 20-yr term from priority
Inventors:George B. Muse
86
PatentIndex Score
23
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an interlocking building block, as shown.

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