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Patent
D580199
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Priority
Jul 02 2008
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Filed
Jul 02 2008
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Issued
Nov 11 2008
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Expiry
Nov 11 2022
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Assg.orig
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Entity
unknown
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55
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12
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n/a
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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 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.
Su, Shu O
Patent |
Priority |
Assignee |
Title |
10264889, |
Sep 20 2012 |
Steelcase Inc. |
Chair assembly with upholstery covering |
10842281, |
Sep 20 2012 |
Steelcase Inc. |
Control assembly for chair |
11229294, |
Sep 20 2012 |
Steelcase Inc. |
Chair assembly with upholstery covering |
11304528, |
Sep 20 2012 |
Steelcase Inc. |
Chair assembly with upholstery covering |
11464341, |
Sep 20 2012 |
Steelcase Inc. |
Chair assembly with upholstery covering |
8240771, |
May 13 2004 |
Humanscale Corporation |
Mesh chair component |
8998339, |
Sep 20 2012 |
Steelcase Inc. |
Chair assembly with upholstery covering |
9408467, |
Sep 20 2012 |
Steelcase Inc. |
Chair assembly with upholstery covering |
9826839, |
Sep 20 2012 |
Steelcase Inc. |
Chair assembly with upholstery covering |
D596884, |
Dec 23 2008 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Chair back frame |
D597349, |
Nov 14 2007 |
Steelcase Inc |
Chair backrest support |
D601830, |
Oct 30 2008 |
True Seating Concepts, LLC |
Frame for a chair back |
D604071, |
Jul 30 2009 |
|
Chair backrest |
D607653, |
Nov 14 2007 |
Steelcase Inc |
Chair backrest support |
D611741, |
Sep 09 2009 |
IGO Furniture (Foshan) Ltd, |
Seatback |
D623449, |
May 13 2005 |
Humanscale Corporation |
Mesh backrest for a chair |
D640477, |
Nov 05 2008 |
Allseating Corporation |
Chair |
D640478, |
Nov 05 2008 |
Allseating Corporation |
Chair |
D645683, |
Jan 18 2011 |
|
Seatback frame |
D645684, |
Jan 18 2011 |
|
Combined seatback frame |
D648965, |
May 13 2010 |
STEELCASE, INC |
Seating unit back |
D648966, |
Jun 24 2010 |
MERRYFAIR CHAIR SYSTEM SDN BHD |
Back frame of chair |
D648967, |
Jun 24 2010 |
MERRYFAIR CHAIR SYSTEM SDN BHD |
Back and seat frame of chair |
D660621, |
Nov 04 2011 |
|
Chair backrest |
D661136, |
Jul 08 2010 |
|
Chair backrest |
D661137, |
Nov 16 2011 |
|
Chair backrest |
D667242, |
Oct 25 2011 |
|
Chair seat body |
D667244, |
May 20 2011 |
|
Frame of chair backrest |
D668481, |
Jul 14 2011 |
FUH Shyan Co., Ltd.; Ming-Tang, Chuang |
Chair back frame |
D673401, |
May 13 2005 |
Humanscale Corporation |
Chair support structure |
D687660, |
Jun 05 2012 |
Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D703457, |
Jun 07 2013 |
MILLERKNOLL, INC |
Chair |
D706566, |
Oct 17 2012 |
Okamura Corporation |
Chair |
D707460, |
Oct 17 2012 |
Okamura Corporation |
Chair |
D723851, |
Jun 07 2013 |
MILLERKNOLL, INC |
Backrest support |
D735512, |
Jun 07 2013 |
ITOKI CORPORATION |
Chair backrest |
D735513, |
Jun 07 2013 |
ITOKI CORPORATION |
Backrest of a chair |
D741100, |
Jun 07 2013 |
ITOKI CORPORATION |
Chair back frame |
D773874, |
Apr 08 2015 |
|
Chair backrest |
D774345, |
Mar 20 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D793143, |
May 31 2016 |
Zhongshan Shi Songlin Furniture Co., Ltd |
Chair back frame |
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 |
D844358, |
Jun 13 2016 |
MILLERKNOLL, INC |
Chair and chair components |
D845050, |
Jun 13 2016 |
MILLERKNOLL, INC |
Chair and chair components |
D845692, |
Jun 13 2016 |
MILLERKNOLL, INC |
Chair and chair components |
D851973, |
Jan 13 2017 |
ERGOCENTRIC INC |
Chair |
D880182, |
Nov 26 2018 |
ZHEJIANG HENGLIN CHAIR INDUSTRY CO., LTD. |
Chair |
D882317, |
Jun 13 2016 |
MILLERKNOLL, INC |
Chair |
D944026, |
Sep 29 2020 |
NINGBO TIANDE XINYI TRADING CO , LTD |
Office chair |
D957839, |
Apr 25 2019 |
|
Chair backrest |
D960597, |
May 23 2019 |
MILLERKNOLL, INC |
Chair |
ER7157, |
|
|
|
ER8343, |
|
|
|
Patent |
Priority |
Assignee |
Title |
D540079, |
Apr 03 2005 |
BOCK 1 GmbH & Co. KG |
Seat back |
D540080, |
Oct 11 2005 |
|
Chair backrest |
D540578, |
Sep 09 2005 |
|
Backrest |
D541063, |
Apr 14 2006 |
|
Office chair |
D547978, |
Mar 24 2006 |
HNI Corporation |
Chair back upright |
D548992, |
Mar 24 2006 |
HNI Corporation |
Chair |
D553886, |
Mar 25 2007 |
|
Chair backrest |
D557028, |
Jun 16 2007 |
|
Chair |
D557915, |
Sep 15 2004 |
MERRYFAIR CHAIR SYSTEM SDN BHD |
Chair |
D558994, |
Mar 24 2006 |
HNI Corporation |
Chair |
D570624, |
Jul 25 2007 |
Russell International Corporation |
Seat cushion and back pad of a chair |
D573817, |
Sep 07 2007 |
|
Chair backrest |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a