Back brush

The ornamental design for a back brush, as shown and described.

FIG. 1 is top plan view a back brush showing my new design.

FIG. 2 is a right side elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a front elevation view thereof.

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a left side elevation view thereof.

In the drawings, the broken lines depict environmental subject matter only that forms no part of the claim.

Patent	Priority	Assignee	Title
ER2575,

Patent	Priority	Assignee	Title
5261847,	Oct 30 1991		Creature form with removable brush
D415898,	Jan 19 1999		Toothbrush
D416687,	Apr 05 1999	Chuan Sheng Brush Co., Ltd.	Cleaning brush
D446898,	Aug 30 1999	Arrow Plastic Manufacturing Co	Dish scrubber
D452380,	Jan 05 2001	Sinorita Sendirian Berhad	Toothbrush
D461961,	Aug 15 2000		Hair brush
D477148,	Apr 26 2002		Fish-shaped grip for nail brush
D485073,	Aug 01 2002	GLAXOSMITHKLINE CONSUMER HEALTHCARE GMBH & CO KG	Toothbrush with clip attachment
D526488,	Jan 09 2004	GERRESHEIMER WILDEN AG SCHWEIZ	Toothbrush
D566400,	Jun 21 2007	Live-Right, LLC	Combined banana-shaped toothbrush and teether for infants
D600023,	Jun 01 2006	Colgate-Palmolive Company	Toothbrush
D615305,	Oct 19 2009		Toothbrush
D619370,	Apr 09 2008	Live-Right, LLC	Combined toothbrush and teether
D625106,	Feb 05 2010		Toothbrush
D657570,	Oct 19 2010	CASA VIGAR, S L	Flower brush
D658890,	Aug 26 2011	Colgate-Palmolive Company	Toothbrush
D671599,	Nov 10 2010		Bone-shaped noisemaker
D690942,	Oct 25 2012		Seal character oral hygiene device
D696025,	Mar 07 2013	PRACTICON, INC	Toothbrush
D699903,	Sep 28 2012		Comb apparatus
D710112,	Aug 07 2013	RICHARD WARD COUTURE STYLING LTD.; RICHARD WARD COUTURE STYLING LTD	Detangling pet brush
D741744,	Nov 18 2014		Congratulatory device

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