Diamond pattern concrete masonry unit
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Features shown in broken lines are shown for environment only and do not form a part of the design claimed.
Claims
The ornamental design for a diamond pattern concrete masonry unit, as shown and described.
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Type: Grant
Filed: Oct 11, 2007
Date of Patent: Jul 21, 2009
Assignee: APG West, Inc. (Phoenix, AZ)
Inventor: Jack Ruegsegger (Glendale, AZ)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Gallagher & Kennedy, P.A.
Application Number: 29/292,510