Back element of a chairback

The ornamental design for a back element of a chairback, as shown.

FIG. 1 is a perspective view of a back element of a chairback of the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Patent

Priority

Assignee

Title

Patent	Priority	Assignee	Title
7416251,	Jun 10 2005	Global Total Office	Chair
D419007,	Mar 31 1998	Teknion Furniture Systems Inc.	Back for a chair
D534385,	Jun 10 2005	Global Total Office	Chair
D534748,	Jun 10 2005	Global Total Office	Chair
D580689,	Apr 22 2008		Chair back
D641574,	May 29 2010		Chair backrest
D767321,	Aug 19 2015		Chair back

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 01 2020	LEVERETT, DAVID	MERITS HEALTH PRODUCTS CO , LTD	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	052600	0787	pdf
May 01 2020		Merits Health Products Co., Ltd.	(assignment on the face of the patent)

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