Retaining wall block

Details Retaining wall block Retaining wall block

2006-09-26

2006-09-26

Delehanty, Robert A. (Department: 2914)

Building units and construction elements

Architectural stock material

Construction block or brick type

Design Patent

active

D0529195

CLAIM:
The ornamental design for a retaining wall block, as shown and described.

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patent: D482133 (2003-11-01), Scherer et al.
patent: D486246 (2004-02-01), Manthei
patent: 6921231 (2005-07-01), Rainey et al.
patent: 2003/0126821 (2003-07-01), Scherer
patent: WO 03/060251 (2003-07-01), None

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