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Patent
D708882
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Priority
Aug 07 2013
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Filed
Aug 07 2013
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Issued
Jul 15 2014
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Expiry
Jul 15 2028
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Assg.orig
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Entity
unknown
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43
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6
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n/a
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The ornamental design for a chair back frame, as shown and described.
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FIG. 1 is a perspective view of a chair back frame, 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 view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Hsuan-Chin, Tsai
Patent |
Priority |
Assignee |
Title |
D723851, |
Jun 07 2013 |
MILLERKNOLL, INC |
Backrest support |
D767320, |
Jul 17 2015 |
|
Chair back |
D770212, |
Jan 13 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D774345, |
Mar 20 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D774346, |
Mar 20 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D782238, |
Apr 03 2015 |
Chair Meister Co., Ltd. |
Chair back frame |
D793140, |
Dec 02 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
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 |
D818294, |
Mar 07 2016 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D831991, |
Sep 09 2016 |
Vitra AG |
Chair |
D837553, |
Sep 09 2016 |
Vitra AG |
Chair |
D859047, |
Jan 05 2018 |
DONGGUAN KENTEC OFFICE SEATING CO., LTD. |
Chair back |
D880182, |
Nov 26 2018 |
ZHEJIANG HENGLIN CHAIR INDUSTRY CO., LTD. |
Chair |
D898495, |
Jun 11 2018 |
EXEMPLIS LLC |
Chair |
D935824, |
Feb 19 2020 |
Steelcase Inc |
Seat |
D936984, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D936985, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D937024, |
Feb 19 2020 |
Steelcase Inc |
Backrest |
D937595, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D947574, |
Aug 20 2018 |
COOLSIDE LIMITED |
Internal assembly for travel accessory |
D951690, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D951691, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D957846, |
Aug 20 2018 |
COOLSIDE LIMITED |
Travel accessory |
D961280, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D961281, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D961315, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D961316, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D961317, |
Feb 19 2020 |
Steelcase Inc |
Backrest |
ER1693, |
|
|
|
ER5806, |
|
|
|
Patent |
Priority |
Assignee |
Title |
D573817, |
Sep 07 2007 |
|
Chair backrest |
D574645, |
May 02 2007 |
Dynamic Office Chair Company, Ltd. |
Chair back |
D596884, |
Dec 23 2008 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Chair back frame |
D667244, |
May 20 2011 |
|
Frame of chair backrest |
D671332, |
Jun 03 2011 |
Okamura Corporation |
Chair |
D687660, |
Jun 05 2012 |
Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a