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The ornamental design for a chair backrest, as shown and described.
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FIG. 1 is a perspective view of a chair backrest showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 10674826, | Sep 21 2012 | Steelcase Inc. | Chair construction |
| 9661930, | Sep 21 2012 | Steelcase Inc. | Chair construction |
| 9913540, | Sep 21 2012 | Steelcase Inc. | Chair construction |
| D552857, | Mar 08 2007 | Chair | |
| D553378, | Mar 08 2007 | Chair | |
| D553886, | Mar 25 2007 | Chair backrest | |
| D557028, | Jun 16 2007 | Chair | |
| D563686, | Oct 14 2005 | HNI Technologies Inc. | Chair |
| D572923, | Feb 07 2008 | Chair | |
| D579223, | Sep 03 2007 | Stoll Giroflex AG | Chair |
| D580198, | Mar 17 2008 | Chair back | |
| D580199, | Jul 02 2008 | Chair backrest | |
| D644466, | May 18 2010 | Chair back | |
| D660622, | Jan 05 2012 | Chair backrest | |
| D661136, | Jul 08 2010 | Chair backrest | |
| D661137, | Nov 16 2011 | Chair backrest | |
| D666032, | May 03 2012 | Chair backrest | |
| D683172, | Sep 14 2012 | Chair backrest | |
| D683574, | Aug 15 2012 | Chair backrest | |
| D703987, | Jun 07 2013 | Steelcase Inc | Chair |
| D703988, | Jun 07 2013 | Steelcase Inc | Chair |
| D704487, | Jun 07 2013 | Steelcase Inc | Chair |
| D706547, | Jun 07 2013 | Steelcase Inc | Chair |
| D707976, | Jun 07 2013 | Steelcase Inc | Chair |
| D721529, | Jun 07 2013 | Steelcase Inc | Handle apparatus |
| D772592, | Nov 01 2015 | Chair backrest | |
| D790895, | May 01 2016 | Chair backrest | |
| D800469, | May 13 2016 | Vitra AG | Chair |
| D800470, | May 13 2016 | Vitra AG | Chair |
| D800471, | May 13 2016 | Vitra AG | Chair |
| D800472, | May 13 2016 | Vitra AG | Chair |
| D801066, | May 13 2016 | Vitra AG | Chair |
| D801067, | May 13 2016 | Vitra AG | Chair |
| D801068, | May 13 2016 | Vitra AG | Chair |
| D801717, | May 13 2016 | Vitra AG | Chair |
| D801718, | May 13 2016 | Vitra AG | Chair |
| D801719, | May 13 2016 | Vitra AG | Chair |
| D802314, | May 13 2016 | Vitra AG | Chair |
| D802315, | May 13 2016 | Vitra AG | Chair |
| D802316, | May 13 2016 | Vitra AG | Chair |
| D802953, | May 13 2016 | Vitra AG | Chair |
| D809842, | Jun 22 2017 | Chair backrest | |
| D816362, | Nov 28 2016 | Chair | |
| D818294, | Mar 07 2016 | Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD | Chair back frame |
| D873595, | Mar 29 2018 | AICHI CO , LTD | Seating unit |
| D879523, | Nov 22 2017 | OFFICE DEPOT, INC | Chair |
| D893229, | Feb 05 2018 | Flokk AS | Backrest of a chair |
| D920696, | Sep 19 2019 | Chair | |
| D923990, | Mar 29 2018 | AICHI CO , LTD | Seat unit |
| D923992, | Mar 29 2018 | AICHI CO , LTD | Seat unit |
| Patent | Priority | Assignee | Title |
| 7014269, | Jun 15 2001 | HNI TECHNOLOGIES INC | Chair back construction |
| 20020190564, | |||
| 20030001425, | |||
| D436456, | Apr 12 2000 | Allseating Corporation | Chair |
| D440419, | Oct 29 1997 | F-MARTIN STEIFENSAND BUROMOBEL GMBH | Chair |
| D451293, | Jan 09 2001 | Chair | |
| D476821, | Feb 15 2002 | HNI TECHNOLOGIES INC | Ergonomic chair |
| D479416, | May 24 2001 | PAOLI, INC | Portion of a chair |
| D485097, | May 24 2001 | HNI TECHNOLOGIES INC | Portion of a chair |
| D489191, | Sep 27 2002 | Arm chair | |
| D493626, | May 31 2002 | HNI TECHNOLOGIES INC | Chair |
| D493627, | Sep 27 2002 | Arm chair | |
| D494768, | Dec 12 2003 | Chair | |
| D506894, | Jun 07 2004 | Allseating Corporation | Chair back |
| D507124, | Jul 13 2004 | Chair | |
| D510488, | May 19 2004 | Chair | |
| D514832, | Oct 02 2003 | Zhejiang Himax Furniture Industry Corp Ltd. | Chair |
| D516828, | Jul 02 2004 | Zhejiang Himax Furniture Industry Corp. Ltd. | Chair |
| D527920, | Sep 27 2004 | Okamura Corporation | Chair |
| D528811, | Sep 27 2004 | Okamura Corporation | Chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |