USD372106SExpiredUtility

Retaining wall building block

40
Assignee: ST LOUIS RETAINING WALL COMPANYPriority: Jun 18, 1992Filed: Jun 18, 1992Granted: Jul 23, 1996
Est. expiryJun 18, 2012(expired)· nominal 20-yr term from priority
Inventors:Mark Woolbright
40
PatentIndex Score
5
Cited by
33
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for retaining wall building block, as shown and described.

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