Patent
   D724879
Priority
Sep 12 2014
Filed
Sep 12 2014
Issued
Mar 24 2015
Expiry
Mar 24 2029
Assg.orig
Entity
unknown
7
9
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;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof applied to a chair.

The chair is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

Su, Chih-Cheng

Patent Priority Assignee Title
D731832, Mar 17 2014 Back rest
D761049, May 01 2015 Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD Backrest for a chair
D766641, Jul 14 2014 DAUPHIN ENTWICKLUNGS- UDN BETEILIGUNGS-GMBH; DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH Chair back
D895744, Jan 31 2018 Expectations, LLC Bed for inversion apparatus
D907423, May 23 2019 MILLERKNOLL, INC Chair
D953047, Sep 13 2020 DONGGUAN KENTEC OFFICE SEATING CO , LTD Chair
D960597, May 23 2019 MILLERKNOLL, INC Chair
Patent Priority Assignee Title
D456650, May 25 2000 Steelcase Inc Chair component
D471042, Feb 13 2002 HERMAN MILLER, INC Back for a seating structure
D544720, Apr 06 2006 Chair
D581708, Apr 22 2008 Chair back
D603196, Jun 10 2009 Chair backrest
D618469, Jun 08 2009 HIGHMARK SMART, RELIABLE SEATING, INC Chair
D627983, Nov 09 2009 Kabushiki Kaisha Uchida Yoko Chair
D641574, May 29 2010 Chair backrest
D669713, May 11 2012 Chair back
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 12 2014DONGGUAN KENTEC OFFICE SEATING CO., LTD.(assignment on the face of the patent)
Jan 01 2015SU, CHIH-CHENGDONGGUAN KENTEC OFFICE SEATING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0348610133 pdf
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