Root barrier

The ornamental design for a root barrier, as shown and described.

FIG. 1 is a front perspective view.

FIG. 2 is a front view.

FIG. 3 is a rear view.

FIG. 4 is a left side view.

FIG. 5 is a right side view.

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken lines in the drawings depict unclaimed environmental subject matter.

The broken away symbols in the drawings indicate that any portion of the article beyond what is shown forms no part of the claimed design.

Patent

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Patent	Priority	Assignee	Title
1030761,
3291437,
4281473,	Jan 04 1980		Landscaping bed divider
4995191,	Oct 11 1988		Combined root barrier and watering collar arrangement
5070642,	Aug 25 1987	FREIDENRICH FAMILY PARTNERSHIP, THE	Tree root deflector installation
5168682,	Oct 05 1990		Plastic liners for concrete structural elements and the elements and structures produced thereby
5301826,	Aug 06 1992	Alternative Pioneering Systems, Inc.	Expansion ring and clip for use with an expandable oven
5305549,	Jun 29 1992	FREIDENRICH FAMILY PARTNERSHIP, THE	Method and apparatus for deflecting tree roots, and combination of the apparatus with tree and static structure
5359809,	Jun 17 1993		Reusable pot for receiving a tree root ball and facilitating transport, handling and planting thereof
5442891,	Apr 08 1991	FREIDENRICH FAMILY PARTNERSHIP, THE	Root-control barrier combination, and method of controlling roots by barriers having either single-elongate or closed-loop configurations
5477639,	Apr 15 1994		Apparatus and method for irrigating plants
5528857,	Mar 30 1994	FREIDENRICH FAMILY PARTNERSHIP, THE	Integral root barrier panel and combination
6354038,	Jun 22 2000		Gardening barrier
7272911,	Mar 10 2003		Root management system
7752805,	Dec 27 2006		Structure and method for enabling tree root growth beneath adjacent surfaces
8689484,	May 28 2010	CAST ENVIRONMENTAL SOLUTIONS, LLC	Weed control and root barrier
9173350,	Sep 21 2012		Lawn and garden edging
D352871,	Aug 06 1993		Root barrier

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