Retaining wall block

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

FIG. 1 is a perspective view showing my new retaining wall block;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof; the left side view thereof being a mirror image of that which is shown,

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawings illustrate a portion of the retaining wall block that forms no part of the claimed design.

Patent	Priority	Assignee	Title
10760269,	Oct 25 2017	KEYSTONE RETAINING WALL SYSTEMS LLC	Retaining wall block and retaining wall block system
11598094,	Oct 25 2017	KEYSTONE RETAINING WALL SYSTEMS LLC	Retaining wall block and retaining wall block system
D662612,	Dec 20 2010	Adbri Mansory Pry Ltd	Masonry retaining wall block
D846760,	Oct 25 2017	KEYSTONE RETAINING WALL SYSTEMS LLC	Wall block

Patent	Priority	Assignee	Title
5257880,	Jul 26 1990	ANCHOR WALL SYSTEMS, INC	Retaining wall construction and blocks therefor
5951210,	Mar 12 1997	Nicolock of Long Island	Concrete block
6536994,	Jul 12 2001	Keystone Retaining Wall Systems, Inc.; KEYSTONE RETAINING WALL SYSTEMS, INC	Grooved retaining wall block and system
6854231,	Jul 12 2001	Keystone Retaining Wall Systems, Inc.; KEYSTONE RETAINING WALL SYSTEMS, INC	Multi-channel retaining wall block and system
7114887,	Nov 14 2005	EARTH WALL PRODUCTS, LLC	Modular block anchoring techniques
D359811,	May 24 1993		Concrete block
D526067,	Aug 30 2005	EARTH WALL PRODUCTS, LLC	Block design for retaining wall
D527113,	Aug 30 2005	EARTH WALL PRODUCTS, LLC	Block design for retaining wall
D530832,	Aug 30 2005	EARTH WALL PRODUCTS, LLC	Block design for retaining wall

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