USD475143SExpiredUtility

Retaining wall block

Assignee: WESTBLOCK SYSTEMS INCPriority: Jul 7, 1999Filed: Sep 18, 2000Granted: May 27, 2003
Est. expiryJul 7, 2019(expired)· nominal 20-yr term from priority
Inventors:Thomas Hammer
90
PatentIndex Score
36
Cited by
52
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a retaining wall block, as shown and described.

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