Retaining wall block
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Description
The broken lines in the drawings are included for the purpose of illustrating a portion of the retaining wall block that forms no part of the claimed design.
Claims
The ornamental design for a retaining wall block, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D576293
Type: Grant
Filed: Jan 30, 2007
Date of Patent: Sep 2, 2008
Assignee: Anchor Wall Systems, Inc. (Minnetonka, MN)
Inventors: Jimmie L. Mugge (Eagan, MN), Jay J. Johnson (Star Prairie, WI)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Anhdao Doan
Attorney: Merchant & Gould P.C.
Application Number: 29/276,599
Type: Grant
Filed: Jan 30, 2007
Date of Patent: Sep 2, 2008
Assignee: Anchor Wall Systems, Inc. (Minnetonka, MN)
Inventors: Jimmie L. Mugge (Eagan, MN), Jay J. Johnson (Star Prairie, WI)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Anhdao Doan
Attorney: Merchant & Gould P.C.
Application Number: 29/276,599
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)