Patent
   D690523
Priority
Nov 06 2009
Filed
Nov 06 2009
Issued
Oct 01 2013
Expiry
Oct 01 2027
Assg.orig
Entity
unknown
18
55
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a perspective view of a first embodiment of an office chair showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a second embodiment of an office chair showing my new design;

FIG. 9 is a front plan view thereof;

FIG. 10 is a rear plan view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.

Choi, Myong Kyu

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 PNC BANK Support leg
D891842, Jun 04 2018 Steelcase Inc Chair arm
Patent Priority Assignee Title
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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
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D436456, Apr 12 2000 Allseating Corporation Chair
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D486656, Mar 13 2003 Chair
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D490621, Apr 23 2003 Office chair
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D499564, Oct 22 2002 Vitra AG Chair
D507124, Jul 13 2004 Chair
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D517820, Jun 28 2002 Vitra AG Chair
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D546086, Dec 01 2006 Office chair
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D549977, Mar 24 2006 HNI Corporation Chair
D552857, Mar 08 2007 Chair
D555377, Feb 24 2006 Steelcase Inc Seating unit
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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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 26 2009CHOI, KYUNG KYUHYUNDAI METAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0235120778 pdf
Oct 26 2009CHOI, MYUNG KYUHYUNDAI 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 0238270192 pdf
Nov 06 2009Patra Co., Ltd(assignment on the face of the patent)
Jan 28 2013HYUNDAI METAL CO , LTD PATRA CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0297090185 pdf
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