Back scratcher

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

FIG. 1 is a front left perspective view of a back scratcher showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view; and

FIG. 4 is a rear elevational view.

Patent	Priority	Assignee	Title
5833635,	Jul 11 1997		Combination back scratcher and body massager
8539615,	Oct 07 2010		Shirt comprising protrusions on back side
D312709,	Jan 20 1988		Back scrubber
D324778,	Aug 16 1989		Foot scrubber
D356399,	Nov 19 1992		Back scratcher
D370729,	Nov 25 1994		Cast scatcher
D403119,	Mar 26 1998		Shower back scrubber
D474610,	Aug 06 2002	Stewart B. Park	Modular system for stimulation and exfoliation of human back skin
D563601,	May 23 2006		Backscratcher
D584863,	Dec 27 2007	Cynthia, Garry	Scratching and self-grooming tool
D609916,	Nov 24 2008	3M Innovative Properties Company	Cleaning tool
D609917,	Mar 30 2009	3M Innovative Properties Company	Cleaning tool
D654627,	Aug 23 2010		Back scratcher
D671281,	Mar 26 2012		Grooming apparatus
D693965,	Nov 06 2012		Vertical back scratcher
D752292,	Feb 05 2015		Wall mounted back scratching device
D764178,	Mar 17 2016		Grill cleaning head
D782750,	Dec 04 2015		Scratch and massage mat for pets
D816274,	Dec 09 2016		Back scrubber
D836844,	Aug 29 2017		Arched back scratcher
D867667,	Dec 09 2016		Back scrubber
D870387,	Feb 10 2017	Nurse Jamie, Inc.	Exfoliation tool
D935702,	Aug 04 2020		Pet snuffle mat
D946834,	Mar 19 2021		Pet licking pad

Patent	Priority	Assignee	Title
2851713,
3612044,
D250205,	Oct 15 1976		Combined washing and massaging device
D260563,	May 30 1978		Wall brush

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