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The ornamental design for an office chair, as shown and described.
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The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.
Patent | Priority | Assignee | Title |
D711127, | Sep 20 2013 | Formway Furniture Limited | Chair |
D713664, | Feb 07 2013 | SAFCO PRODUCTS CO | Chair with back support and seat |
D714069, | Nov 19 2013 | Mesh back task chair | |
D714070, | Nov 19 2013 | Mesh back task chair with pelvic positioning | |
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 |
D742674, | Sep 20 2013 | Formway Furniture Limited | Chair |
D751835, | Sep 19 2014 | Okamura Corporation | Chair |
D755553, | Sep 20 2013 | Formway Furniture Limited | Chair |
D788483, | Jun 05 2015 | 9TO5 SEATING LLC | Chair |
D799230, | Jun 09 2016 | Task chair | |
D799232, | Jun 09 2016 | Chair shell | |
D799233, | Jun 09 2016 | Chair with legs | |
D799845, | Jun 09 2016 | Chair with sled base | |
D805823, | Jun 05 2014 | DSA International, Inc. | Support leg |
D807672, | Feb 06 2015 | HAWORTH, INC | Support leg |
D891842, | Jun 04 2018 | Steelcase Inc | Chair arm |
Patent | Priority | Assignee | Title |
D296624, | Oct 26 1984 | Fehlbaum & Co | Chair |
D312536, | Jan 14 1986 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
D346909, | Mar 25 1991 | Itoki, Co., Ltd. | Chair |
D383323, | Feb 17 1995 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Seating unit |
D410342, | Feb 17 1995 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Seating unit |
D411692, | Oct 22 1996 | HNI TECHNOLOGIES INC | Chair |
D418316, | Apr 29 1998 | Klober GmbH | Office chair |
D436260, | Nov 08 1999 | Okamura Corporation | Chair |
D436456, | Apr 12 2000 | Allseating Corporation | Chair |
D459903, | Oct 01 2001 | Chair | |
D468122, | Jun 12 2001 | Kimball International, Inc. | Office chair |
D481879, | Nov 15 2002 | Chair | |
D486656, | Mar 13 2003 | Chair | |
D489542, | Sep 09 2002 | Okamura Corporation | Chair |
D490621, | Apr 23 2003 | Office chair | |
D497265, | Oct 23 2003 | Hsiu-Hsueh Wu | Office chair |
D499564, | Oct 22 2002 | Vitra AG | Chair |
D507124, | Jul 13 2004 | Chair | |
D512232, | Jan 21 2005 | MAXIFREE INTERNATIONAL CO , LTD | Office chair |
D514339, | Aug 26 2004 | VIRCO MFG CORPORATION | Task chair |
D517820, | Jun 28 2002 | Vitra AG | Chair |
D535112, | Jun 08 2005 | KNOLL, INC | Chair |
D541062, | Apr 14 2006 | Office chair | |
D543717, | Dec 01 2006 | Office chair | |
D545076, | Feb 28 2005 | HAWORTH, INC | Office chair |
D546086, | Dec 01 2006 | Office chair | |
D548994, | Jan 23 2007 | Chair | |
D549473, | May 07 2004 | Topstar GmbH | Chair |
D549977, | Mar 24 2006 | HNI Corporation | Chair |
D552857, | Mar 08 2007 | Chair | |
D555377, | Feb 24 2006 | Steelcase Inc | Seating unit |
D557024, | Apr 23 2007 | Office chair | |
D557025, | Apr 23 2007 | Office chair | |
D557914, | Sep 15 2004 | MERRYFAIR CHAIR SYSTEM SDN BHD | Chair |
D563687, | May 21 2007 | Allseating Corporation | Chair |
D568624, | Oct 03 2007 | Hurng Taih Plastic Master Batch Co., Ltd. | Office chair |
D571569, | Oct 09 2006 | Stoll Giroflex AG | Chair |
D572493, | Sep 27 2007 | Office chair | |
D573361, | Jan 25 2008 | Kuo Chin Furniture Decoration Co., Ltd. | Office chair |
D576416, | Jan 02 2008 | Chair | |
D576813, | Feb 22 2008 | IVARS S.p.A. | Office chair |
D576814, | Feb 22 2008 | IVARS S.p.A. | Office chair |
D585205, | Mar 27 2008 | Hurng Taih Plastic Master Batch Co., Ltd. | Frame of the office chair |
D607653, | Nov 14 2007 | Steelcase Inc | Chair backrest support |
D608557, | Mar 27 2009 | Aishin Co., Ltd. | Office chair |
D610822, | Jan 21 2009 | Office chair | |
D613085, | Apr 24 2009 | Okamura Corporation | Chair |
D613087, | Apr 24 2009 | Okamura Corporation | Chair |
D627983, | Nov 09 2009 | Kabushiki Kaisha Uchida Yoko | Chair |
D667231, | Mar 25 2010 | Vitra AG | Chair |
D670927, | Sep 15 2011 | Okamura Corporation | Chair |
D671759, | Sep 15 2011 | Okamura Corporation | Chair |
D673384, | Sep 07 2011 | Jianhua, Yang | Office chair |
D675456, | Sep 14 2011 | Z-LINE DESIGNS, INC | Task chair |
D676254, | Jul 27 2011 | Jianhua, Yang | Office chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 26 2009 | CHOI, KYUNG KYU | HYUNDAI METAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023512 | /0778 | |
Oct 26 2009 | CHOI, MYUNG KYU | HYUNDAI METAL CO , LTD | CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN THE NAME OF ASSIGNOR PREVIOUSLY RECORDED ON REEL 023512 FRAME 0778 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT | 023827 | /0192 | |
Nov 06 2009 | Patra Co., Ltd | (assignment on the face of the patent) | / | |||
Jan 28 2013 | HYUNDAI METAL CO , LTD | PATRA CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 029709 | /0185 |
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