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Patent
D815868
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Priority
Feb 02 2016
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Filed
Feb 02 2016
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Issued
Apr 24 2018
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Expiry
Apr 24 2033
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Assg.orig
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Entity
unknown
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12
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25
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n/a
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The ornamental design for an office chair, as shown and described.
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FIG. 1 is a front isometric view of an office chair;
FIG. 2 is a rear isometric view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the drawing views are included for purposes of illustrating environment and form no part of the claimed design.
Romero, Francisco, Romero, Nadine
| Patent |
Priority |
Assignee |
Title |
| 10791842, |
May 26 2008 |
Steelcase Inc. |
Conforming back for a seating unit |
| D833767, |
Jun 01 2016 |
Formway Furniture Limited |
Chair |
| D846929, |
Jan 12 2016 |
INTERSTUHL BUEROMOEBEL GMBH & CO KG |
Chair |
| D853768, |
Jan 12 2016 |
Interstuhl Bueromoebel GmbH & Co. KG |
Chair |
| D860702, |
Mar 10 2017 |
FAST S P A |
Chair seat |
| D869213, |
Feb 02 2016 |
OFFICE MASTER INC |
Office chair |
| D899123, |
Jun 01 2016 |
Formway Furniture Limited |
Chair |
| D908411, |
Sep 25 2018 |
|
Seatback cover |
| D911054, |
Jun 21 2019 |
NINGBO MEIYING HOUSEHOLD GROUP CO , LTD |
Office chair |
| D919994, |
Apr 28 2019 |
|
Office chair |
| D924593, |
Dec 20 2019 |
|
Chair |
| D944026, |
Sep 29 2020 |
NINGBO TIANDE XINYI TRADING CO , LTD |
Office chair |
| Patent |
Priority |
Assignee |
Title |
| 5174526, |
Nov 27 1991 |
Futureflite Corporation |
Adjustable lumbar support mechanism for airline passenger seats with manual push button and cable control |
| 6260921, |
Jun 05 1998 |
TEKNION FURNITURE SYSTEMS, INC |
Lumbar support adjustment mechanism |
| 6309018, |
Sep 09 1996 |
Volvo Car Corporation |
Back support structure for a seat |
| 6616228, |
Jun 20 2001 |
Steelcase Inc |
Compliant back for seating unit |
| 6755467, |
Jun 20 2000 |
Global Total Office |
Conformable backrest for a chair |
| 6805405, |
Mar 19 2001 |
Sung Yong Co., Ltd. |
Chair equipped with lumbar support unit |
| 7216933, |
Feb 21 2004 |
SANDER, ARMIN |
Backrest, particularly for an office chair |
| 8162399, |
Dec 17 2008 |
C.R.F. Societa Consortile per Azioni |
Lumbar support for a vehicle backrest |
| 8235467, |
Apr 27 2006 |
TS TECH CO , LTD |
Vehicle seat |
| 8251448, |
Mar 13 2007 |
SLACKER, INC |
Dynamic chair back lumbar support system |
| 8668266, |
Jul 12 2010 |
Ford Global Technologies, LLC |
Integrated lumbar for thin seat |
| 9332851, |
Mar 15 2013 |
HNI TECHNOLOGIES INC |
Chair with activated back flex |
| 20130154314, |
|
|
|
| 20150108809, |
|
|
|
| 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 |
| D544720, |
Apr 06 2006 |
|
Chair |
| D575085, |
Mar 30 2008 |
|
Chair backrest |
| D581708, |
Apr 22 2008 |
|
Chair back |
| D600931, |
May 26 2008 |
Steelcase Inc. |
Seating unit |
| D603196, |
Jun 10 2009 |
|
Chair backrest |
| D627983, |
Nov 09 2009 |
Kabushiki Kaisha Uchida Yoko |
Chair |
| D676254, |
Jul 27 2011 |
Jianhua, Yang |
Office chair |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a