Portion of a retaining wall block

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Description

FIG. 1 is a front perspective bottom view of the ornamental portion of a retaining wall block;

FIG. 2 is a side elevational view of the portion of the retaining wall block of FIG. 1;

FIG. 3 is a front elevational view of the portion of the retaining wall block of FIG. 1;

FIG. 4 is a top plan view of the portion of the retaining wall block of FIG. 1;

FIG. 5 is a bottom plan view of the portion of the retaining wall block of FIG. 1; and,

FIG. 6 is a rear elevational view of portion of the retaining wall block of FIG. 1.

The broken lines showing the front and rear surfaces of the portion of a retaining wall block are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for the portion of a retaining wall block, as shown and described.

Referenced Cited
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Foreign Patent Documents
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Other references
  • Brochure, Keysystem 1, Retaining Wall System, copyrighted 2000, pp. 1-8.
  • Case Study, Water Application, Keystone Retaining Wall System, Upper Cumberland River Flood Project, copyrighted 2000, pp. 1-4.
  • Case Study, Governmental Application, Keystone Retaining Wall System, Port of Seattle Terminal #5 & SW Harbor Reclamation, copyrighted 2000, pp. 1-4.
  • Keystone, Retaining Wall System, The First to Last, copyrighted 1997, pp. 1-19.
Patent History
Patent number: D548365
Type: Grant
Filed: Oct 11, 2005
Date of Patent: Aug 7, 2007
Assignee: Mortarless Technologies, LLC (Rochester, MN)
Inventor: Raymond R. Price (Rochester, MN)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Gregory Andoll
Attorney: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/240,237
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)