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The ornamental design for a chair backrest, as shown and described.
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The broken line showing of the chair backrest is for the purpose of illustrating environmental structure and forms no part of the claimed design.
Patent | Priority | Assignee | Title |
D755553, | Sep 20 2013 | Formway Furniture Limited | Chair |
D771424, | May 18 2015 | FAST S P A | Seat |
D779857, | Dec 28 2015 | Custom Accessories Inc | Beaded seat cushion |
D782850, | Dec 28 2015 | Custom Accessories Inc | Seat cushion |
D782851, | Dec 28 2015 | Custom Accessories Inc | Seat cushion |
D790256, | Dec 28 2015 | Custom Accessories Inc | Seat cushion |
D793770, | Jun 03 2016 | Aylio International, Inc | Lumbar support cushion |
D795612, | Dec 28 2015 | Custom Accessories Inc | Beaded seat cushion |
D832017, | Jun 13 2016 | MILLERKNOLL, INC | Chair component |
D841340, | Jun 13 2016 | MILLERKNOLL, INC | Suspension textile sheet |
D853768, | Jan 12 2016 | Interstuhl Bueromoebel GmbH & Co. KG | Chair |
D862114, | Dec 28 2015 | CA Acquisitions, LLC | Seat cushion |
D879491, | Nov 15 2018 | ZHEJIANG HENGLIN CHAIR INDUSTRY CO., LTD. | Chair |
Patent | Priority | Assignee | Title |
6722741, | Jun 15 1992 | Herman Miller, Inc. | Seating structure having a backrest with a bowed section |
D449174, | Dec 05 2000 | Allseating Corporation | Chair |
D479656, | Sep 24 2002 | Arm chair | |
D486657, | Mar 13 2003 | Chair | |
D487359, | Sep 09 2002 | Okamura Corporation | Chair |
D489191, | Sep 27 2002 | Arm chair | |
D493626, | May 31 2002 | HNI TECHNOLOGIES INC | Chair |
D495509, | Dec 12 2002 | NIGHTINGALE CORP | Chair |
D514831, | Oct 02 2003 | Zhejiang Himax Furniture Industry Corp., Ltd. | Chair |
D514832, | Oct 02 2003 | Zhejiang Himax Furniture Industry Corp Ltd. | Chair |
D538055, | Dec 29 2005 | Russell International Corporation | Chair |
D540578, | Sep 09 2005 | Backrest | |
D558995, | Oct 24 2006 | Okamura Corporation | Chair |
D559571, | Apr 20 2004 | Vitra AG | Chair |
D559572, | Oct 24 2006 | Okamura Corporation | Chair |
D572948, | Oct 14 2005 | Uchida Yoko Co., Ltd. | Chair |
D577934, | Oct 14 2005 | HNI Technologies Inc. | Chair backrest |
D580199, | Jul 02 2008 | Chair backrest | |
D582170, | May 16 2008 | Chair | |
D600462, | Sep 16 2008 | KOKUYO CO , LTD | Chair |
D604071, | Jul 30 2009 | Chair backrest | |
D613085, | Apr 24 2009 | Okamura Corporation | Chair |
D613087, | Apr 24 2009 | Okamura Corporation | Chair |
D618927, | Nov 10 2009 | IGO Furniture (Foshan) Ltd.; IGO FURNITURE FOSHAN LTD | Chair |
D627983, | Nov 09 2009 | Kabushiki Kaisha Uchida Yoko | Chair |
D636614, | Oct 16 2008 | ITOKI CORPORATION | Chair |
D644862, | May 13 2010 | Steelcase Inc | Seating unit |
D652223, | Oct 09 2008 | Okamura Corporation | Chair |
D654709, | Oct 09 2008 | Okamura Corporation | Chair |
D654711, | Oct 09 2008 | Okamura Corporation | Chair |
D656752, | Jul 09 2010 | INTERSTUHL BUEROMOEBEL GMBH & CO KG | Chair |
D661117, | Oct 29 2010 | Takano Co., Ltd. | Chair |
D662330, | Oct 29 2010 | Takano Co., Ltd.; TAKANO CO , LTD , | Chair |
D663129, | Mar 31 2010 | Stoll Giroflex AG | Chair |
D667232, | Mar 12 2011 | Office chair | |
D670927, | Sep 15 2011 | Okamura Corporation | Chair |
D671759, | Sep 15 2011 | Okamura Corporation | Chair |
D676254, | Jul 27 2011 | Jianhua, Yang | Office chair |
D677068, | Jul 28 2011 | Jianhua Yang, Foshan Nanhai Lainuo Furniture Co., Ltd. | Office chair |
D679107, | May 16 2012 | PNC BANK | Office chair |
D687641, | May 14 2012 | BOSS DESIGN LIMITED | Chair |
D688056, | Jun 08 2012 | EXEMPLIS LLC | Office chair |
D688061, | Oct 31 2011 | Okamura Corporation | Chair |
D689314, | Sep 20 2012 | Steelcase Inc. | Chair |
D690523, | Nov 06 2009 | PATRA CO , LTD | Office chair |
D694538, | Sep 20 2012 | Steelcase Inc | Chair |
D694539, | Sep 20 2012 | Steelcase Inc | Chair |
D695034, | Nov 13 2012 | Steelcase Inc. | Chair |
D697726, | Sep 20 2012 | Steelcase Inc | Chair |
D701068, | Mar 21 2012 | ITOKI CORPORATION | Chair |
D714070, | Nov 19 2013 | Mesh back task chair with pelvic positioning | |
D715068, | Jun 07 2013 | ITOKI CORPORATION | Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 29 2014 | ITOKI CORPORATION | (assignment on the face of the patent) | / |
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