USD404147SExpiredUtility

Paving block

97
Assignee: OLDCASTLE INCPriority: Dec 2, 1997Filed: Dec 2, 1997Granted: Jan 12, 1999
Est. expiryDec 2, 2017(expired)· nominal 20-yr term from priority
Inventors:Michael E. Woolford
97
PatentIndex Score
83
Cited by
60
References
1
Claims

Claims

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

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