USD343908SExpiredUtility
Interlocking paving block
Individually held — no corporate assignee on recordPriority: Dec 7, 1992Filed: Dec 7, 1992Granted: Feb 1, 1994
Est. expiryDec 7, 2012(expired)· nominal 20-yr term from priority
Inventors:Friedrich S. Naether
54
PatentIndex Score
11
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an interlocking paving block, as shown and described.
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