Patent
   D594257
Priority
Dec 02 2008
Filed
Dec 02 2008
Issued
Jun 16 2009
Expiry
Jun 16 2023
Assg.orig
Entity
unknown
5
4
n/a
The ornamental design for a chair back, as shown and described.

FIG. 1 is a perspective view of a chair back showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational 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 plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Christensen, Jesper

Patent Priority Assignee Title
D611741, Sep 09 2009 IGO Furniture (Foshan) Ltd, Seatback
D648965, May 13 2010 STEELCASE, INC Seating unit back
D667244, May 20 2011 Frame of chair backrest
D762996, Mar 24 2014 Stoll Giroflex AG Office chair
D827352, May 25 2017 Steelcase Inc Seating arrangement
Patent Priority Assignee Title
D553378, Mar 08 2007 Chair
D568624, Oct 03 2007 Hurng Taih Plastic Master Batch Co., Ltd. Office chair
D573817, Sep 07 2007 Chair backrest
D574645, May 02 2007 Dynamic Office Chair Company, Ltd. Chair back
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 28 2008CHRISTENSEN, JESPERDYNAMIC OFFICE CHAIR COMPANY, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0219820884 pdf
Dec 02 2008Dynamic Office Chair Company, Ltd.(assignment on the face of the patent)
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