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Publication numberUSD581708 S1
Publication typeGrant
Application numberUS 29/307,477
Publication dateDec 2, 2008
Filing dateApr 22, 2008
Priority dateApr 22, 2008
Publication number29307477, 307477, US D581708 S1, US D581708S1, US-S1-D581708, USD581708 S1, USD581708S1
InventorsShu O Su
Original AssigneeShu O Su
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair back
US D581708 S1
Abstract  available in
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  1. 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 view of the design;

FIG. 3 is a rear view of the design;

FIG. 4 is a left side view of the design;

FIG. 5 is a right side view of the design;

FIG. 6 is a top view of the design; and,

FIG. 7 is a bottom view of the design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8029059Apr 13, 2009Oct 4, 2011Mity-Lite, Inc.Folding and stacking mesh chair system
US8029060Mar 28, 2008Oct 4, 2011Formway Furniture LimitedChair
US8033598Apr 13, 2009Oct 11, 2011Mity-Lite, Inc.Mesh folding chair
US8033612Apr 13, 2009Oct 11, 2011Mity-Lite, Inc.Comfortable mesh folding chair
US8038221Apr 13, 2009Oct 18, 2011Mity-Lite, Inc.Folding mesh chair with nesting hoops
US8087727Oct 4, 2007Jan 3, 2012Formway Furniture LimitedChair
US8317269Nov 4, 2009Nov 27, 2012Mity-Lite, Inc.Mesh stacking chair
US8322787Nov 4, 2009Dec 4, 2012Mity-Lite, Inc.Clamping joint for a chair
US8454093Mar 29, 2010Jun 4, 2013Mity-Lite, Inc.Mesh chair with open-end hoop
US8613481Nov 15, 2011Dec 24, 2013Formway Furniture LimitedChair
US8668265Sep 1, 2011Mar 11, 2014Formway Furniture LimitedChair
US8888183Nov 4, 2011Nov 18, 2014Formway Furniture LimitedChair
US20090085388 *Mar 28, 2008Apr 2, 2009Formay Furniture LimitedChair
USD615784Aug 5, 2009May 18, 2010Formway Furniture LimitedChair back
USD616213Oct 15, 2009May 25, 2010Formway Furniture LimitedChair
USD648554Nov 4, 2009Nov 15, 2011Mity-Lite, Inc.Mesh stacking chair
USD660612Nov 16, 2010May 29, 2012Mity-Lite, Inc.Mesh banquet chair
USD696055 *Jul 30, 2013Dec 24, 2013Steelcase, Inc.Chair back
USD696545 *Jul 30, 2013Dec 31, 2013Steelcase, Inc.Rear surface of a chair back
USD696546 *Jul 30, 2013Dec 31, 2013Steelcase, Inc.Chair back
USD741099 *Mar 18, 2014Oct 20, 2015Okamura CorporationChair
U.S. ClassificationD06/716.4, D06/366