PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D673400
|
Priority
Oct 25 2011
|
Filed
Oct 25 2011
|
Issued
Jan 01 2013
|
Expiry
Jan 01 2027
|
|
Assg.orig
|
|
Entity
unknown
|
23
|
13
|
n/a
|
|
|
The ornamental design for chair back, as shown and described.
|
FIG. 1 is a rear view of the chair back shown in use;
FIG. 2 is a perspective view;
FIG. 3 is a front view;
FIG. 4 is a back view;
FIG. 5 is a left side view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view.
The broken lines shown are included for illustrative purposes only form no part of the claimed design.
Chen, Min
Patent |
Priority |
Assignee |
Title |
D703457, |
Jun 07 2013 |
MILLERKNOLL, INC |
Chair |
D709721, |
Jun 05 2013 |
Okamura Corporation |
Chair |
D724878, |
May 09 2014 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back upright |
D777494, |
May 22 2015 |
DAVIS FURNITURE INDUSTRIES, INC |
Chair 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 |
D874202, |
Oct 20 2017 |
MILLERKNOLL, INC |
Chair |
D874860, |
Oct 20 2017 |
MILLERKNOLL, INC |
Chair |
D882317, |
Jun 13 2016 |
MILLERKNOLL, INC |
Chair |
D887158, |
Oct 20 2017 |
MILLERKNOLL, INC |
Chair |
D946953, |
Oct 20 2017 |
MILLERKNOLL, INC |
Chair |
D946954, |
Oct 20 2017 |
MILLERKNOLL, INC |
Chair |
D946955, |
Oct 20 2017 |
MILLERKNOLL, INC |
Chair |
D959180, |
Oct 20 2017 |
MillerKnoll, Inc. |
Chair |
D977887, |
Oct 20 2017 |
MillerKnoll, Inc. |
Chair |
D979967, |
Apr 29 2021 |
COMFORT OFFICE FURNITURE CO., LTD GUANGDONG |
Chair |
D979968, |
Apr 29 2021 |
COMFORT OFFICE FURNITURE CO., LTD GUANGDONG |
Chair |
D982338, |
Mar 15 2021 |
CHONGQING GAOTIAN FURNITURE CO , LTD |
Chair |
D985954, |
Jul 14 2021 |
|
Chair |
ER1481, |
|
|
|
ER4254, |
|
|
|
ER4823, |
|
|
|
Patent |
Priority |
Assignee |
Title |
D548992, |
Mar 24 2006 |
HNI Corporation |
Chair |
D558994, |
Mar 24 2006 |
HNI Corporation |
Chair |
D585205, |
Mar 27 2008 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Frame of the office chair |
D645683, |
Jan 18 2011 |
|
Seatback frame |
D645684, |
Jan 18 2011 |
|
Combined seatback frame |
D646092, |
Jun 09 2010 |
Office Master |
Office chair |
D652223, |
Oct 09 2008 |
Okamura Corporation |
Chair |
D652646, |
Oct 09 2008 |
Okamura Corporation |
Chair |
D654280, |
Oct 09 2008 |
Okamura Corporation |
Chair |
D654709, |
Oct 09 2008 |
Okamura Corporation |
Chair |
D654710, |
Oct 09 2008 |
Okamura Corporation |
Chair |
D654711, |
Oct 09 2008 |
Okamura Corporation |
Chair |
D661506, |
Jan 21 2011 |
|
Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a