PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D580689
|
Priority
Apr 22 2008
|
Filed
Apr 22 2008
|
Issued
Nov 18 2008
|
Expiry
Nov 18 2022
|
|
Assg.orig
|
|
Entity
unknown
|
27
|
11
|
n/a
|
|
|
The ornamental design for a chair back, as shown and described.
|
FIG. 1 is a perspective view of a chair back 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 |
10194749, |
May 23 2017 |
YETI Coolers, LLC |
Portable chair and methods of forming a portable chair |
10561249, |
May 23 2017 |
YETI Coolers, LLC |
Portable chair and cup holder assembly |
10743670, |
May 23 2017 |
YETI Coolers, LLC |
Portable chair and cup holder assembly |
8029060, |
Oct 04 2006 |
Formway Furniture Limited |
Chair |
8087727, |
Oct 04 2006 |
Formway Furniture Limited |
Chair |
8613481, |
Oct 04 2006 |
Formway Furniture Limited |
Chair |
8668265, |
Oct 04 2006 |
Formway Furniture Limited |
Chair |
8888183, |
Oct 04 2006 |
Formway Furniture Limited |
Chair |
D593337, |
Jan 12 2009 |
|
Chair |
D603196, |
Jun 10 2009 |
|
Chair backrest |
D604969, |
Apr 09 2008 |
Formway Furniture Limited |
Chair back component |
D615784, |
Apr 09 2008 |
Formway Furniture Limited |
Chair back |
D641574, |
May 29 2010 |
|
Chair backrest |
D669713, |
May 11 2012 |
|
Chair back |
D741099, |
Sep 26 2013 |
Okamura Corporation |
Chair |
D761049, |
May 01 2015 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
D823018, |
Jul 21 2017 |
HOMY CASA LIMITED |
Chair |
D826614, |
May 26 2017 |
Hongliang, Chu |
Back rest for chair |
D843150, |
Jan 10 2018 |
YETI Coolers, LLC |
Portable chair |
D843151, |
Jan 10 2018 |
YETI Coolers, LLC |
Portable chair |
D843152, |
Jan 10 2018 |
YETI Coolers, LLC |
Portable chair |
D850810, |
Jan 10 2018 |
YETI Coolers, LLC |
Portable chair |
D905991, |
May 27 2019 |
|
Chair |
D911054, |
Jun 21 2019 |
NINGBO MEIYING HOUSEHOLD GROUP CO , LTD |
Office chair |
D911730, |
Jan 10 2018 |
YETI Coolers, LLC |
Portable chair |
D925939, |
Nov 06 2019 |
GOPLUS CORP |
Backrest for a chair |
D978592, |
Jan 15 2020 |
Merits Health Products Co., Ltd. |
Back element of a chairback |
Patent |
Priority |
Assignee |
Title |
20060091714, |
|
|
|
20060091715, |
|
|
|
D456159, |
May 25 2000 |
Steelcase Development Corporation |
Chair |
D456650, |
May 25 2000 |
Steelcase Inc |
Chair component |
D457023, |
May 25 2000 |
Steelcase Inc |
Chair component |
D471042, |
Feb 13 2002 |
HERMAN MILLER, INC |
Back for a seating structure |
D471370, |
Feb 13 2002 |
HERMAN MILLER, INC |
Task chair |
D490994, |
Oct 15 2002 |
HERMAN MILLER, INC |
Task chair |
D494792, |
Oct 15 2002 |
HERMAN MILLER, INC |
Back for a seating structure |
D544720, |
Apr 06 2006 |
|
Chair |
D575085, |
Mar 30 2008 |
|
Chair backrest |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a