Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2008-09-29
2009-11-24
Nelson, T. Chase (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0604865
CLAIM:
The ornamental design for a retaining wall block, as shown and described.
REFERENCES:
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patent: 5951210 (1999-09-01), Maguire et al.
patent: 6536994 (2003-03-01), Race
patent: 6854231 (2005-02-01), MacDonald et al.
patent: D526067 (2006-08-01), Rainey
patent: D527113 (2006-08-01), Rainey
patent: D530832 (2006-10-01), Rainey
patent: 7114887 (2006-10-01), Rainey
Doan Anhdao
Nelson T. Chase
Thomas Kayden Horstemeyer & Risley LLP
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