Patent
   D688482
Priority
Nov 06 2009
Filed
Oct 21 2011
Issued
Aug 27 2013
Expiry
Aug 27 2027
Assg.orig
Entity
unknown
11
45
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a perspective view 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 first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 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
10448742, May 23 2012 HNI Technologies Inc. Chair with pivot function
9198514, May 23 2012 HNI TECHNOLOGIES INC Chair with pivot function and method of making
9743773, May 23 2012 HNI Technologies, Inc. Method of making a chair with pivot function
D702955, Oct 08 2012 Vitra AG Chair
D707995, May 23 2012 HNI TECHNOLOGIES INC Chair
D713664, Feb 07 2013 SAFCO PRODUCTS CO Chair with back support and seat
D718066, Aug 01 2013 Manufacturas Munoz S.A.S.—MUMA S.A.S. Ergonomic chair
D751835, Sep 19 2014 Okamura Corporation Chair
D788483, Jun 05 2015 9TO5 SEATING LLC Chair
D805823, Jun 05 2014 DSA International, Inc. Support leg
D807672, Feb 06 2015 HAWORTH, INC Support leg
Patent Priority Assignee Title
5318345, Jun 07 1991 HNI TECHNOLOGIES INC Tilt back chair and control
20050035638,
D296624, Oct 26 1984 Fehlbaum & Co Chair
D311286, May 15 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D312536, Jan 14 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D322363, Jan 25 1988 Okamura Corporation 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
D420538, Apr 24 1998 STEELCASE DEVELOPMENT INC Chair
D436260, Nov 08 1999 Okamura Corporation Chair
D444309, Nov 08 1999 Okamura Corporation Chair
D457023, May 25 2000 Steelcase Inc Chair component
D459903, Oct 01 2001 Chair
D468122, Jun 12 2001 Kimball International, Inc. Office chair
D509969, Sep 05 2003 Steelcase Inc Seating unit
D514339, Aug 26 2004 VIRCO MFG CORPORATION Task chair
D517820, Jun 28 2002 Vitra AG Chair
D535112, Jun 08 2005 KNOLL, INC Chair
D536890, Mar 03 2004 Steelcase Inc Seating unit
D543041, Nov 10 2005 Okamura Corporation Chair
D545076, Feb 28 2005 PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT Office chair
D546086, Dec 01 2006 Office chair
D549977, Mar 24 2006 HNI Corporation Chair
D553376, Jul 11 2006 ITOKI CORPORATION Chair
D555377, Feb 24 2006 Steelcase Inc Seating unit
D557025, Apr 23 2007 Office chair
D557917, Jul 11 2006 ITOKI CORPORATION Chair
D563687, May 21 2007 Allseating Corporation Chair
D583581, Oct 10 2007 Okamura Corporation Chair
D595971, Jan 16 2008 KOKUYO CO , LTD Chair
D607653, Nov 14 2007 Steelcase Inc Chair backrest support
D608557, Mar 27 2009 Aishin Co., Ltd. Office chair
D609021, Sep 16 2008 KOKUYO CO , LTD Chair
D613085, Apr 24 2009 Okamura Corporation Chair
D613087, Apr 24 2009 Okamura Corporation Chair
D627983, Nov 09 2009 Kabushiki Kaisha Uchida Yoko Chair
D652646, Oct 09 2008 Okamura Corporation Chair
D652647, Mar 17 2010 DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH Chair
D653044, Sep 18 2009 DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH Chair
D653045, Mar 17 2010 DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH Chair
D654280, Oct 09 2008 Okamura Corporation Chair
D656329, Aug 19 2009 ITOKI CORPORATION Chair
D666841, Apr 26 2010 PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT Office chair
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 2011CHOI, MYONG KYUHYUNDAI METAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0271020922 pdf
Oct 21 2011Hyundai Metal Co., Ltd(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule