Patent
   D545076
Priority
Feb 28 2005
Filed
Feb 28 2005
Issued
Jun 26 2007
Expiry
Jun 26 2021
Assg.orig
Entity
unknown
33
6
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a front view of an office chair showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image;

FIG. 4 is a rear view thereof;

FIG. 5 is a left, isometric view thereof;

FIG. 6 is a front view of a second embodiment;

FIG. 7 is a top view thereof;

FIG. 8 is a left side view thereof, the right side view being a mirror image;

FIG. 9 is a rear view thereof; and,

FIG. 10 is a left, isometric view thereof.

Wilkerson, Larry A., Dallmann, Joern, Willette, Joe, Welsh, Michael W., Beyer, Pete

Patent Priority Assignee Title
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11229294, Sep 20 2012 Steelcase Inc. Chair assembly with upholstery covering
11304528, Sep 20 2012 Steelcase Inc. Chair assembly with upholstery covering
11464341, Sep 20 2012 Steelcase Inc. Chair assembly with upholstery covering
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D579241, Apr 09 2008 Nightingale Corp. Chair mechanism
D579695, Mar 17 2008 Chair frame
D580198, Mar 17 2008 Chair back
D597349, Nov 14 2007 Steelcase Inc Chair backrest support
D607653, Nov 14 2007 Steelcase Inc Chair backrest support
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D640478, Nov 05 2008 Allseating Corporation Chair
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D650604, Jan 20 2011 Chair
D651008, Jan 20 2011 Chair
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D661915, Mar 31 2010 Stoll Giroflex AG Chair
D663129, Mar 31 2010 Stoll Giroflex AG Chair
D687660, Jun 05 2012 Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D688056, Jun 08 2012 EXEMPLIS LLC Office chair
D688482, Nov 06 2009 Hyundai Metal Co., Ltd Office chair
D690523, Nov 06 2009 PATRA CO , LTD Office chair
D696886, Nov 17 2011 ITOKI CORPORATION Chair
D697353, Nov 17 2011 ITOKI CORPORATION Chair
D703457, Jun 07 2013 MILLERKNOLL, INC Chair
D709721, Jun 05 2013 Okamura Corporation Chair
D713664, Feb 07 2013 SAFCO PRODUCTS CO Chair with back support and seat
D774345, Mar 20 2015 Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D937593, Jan 28 2019 ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 28 2005Haworth, Inc.(assignment on the face of the patent)
Sep 21 2005BEYER, PETEHAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0166360970 pdf
Sep 21 2005WELSH, MICHAEL W HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0166360970 pdf
Sep 21 2005WILKERSON, LARRY A HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0166360970 pdf
Sep 27 2005DALLMANN, JOERNHAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0166360970 pdf
Sep 27 2005WILLETTE, JOEHAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0166360970 pdf
Apr 03 2014HAWORTH, INC , HAWORTH, LTD AND SUCCESSORSPNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTCOLLATERAL ASSIGNMENT OF PATENTS0326060875 pdf
May 28 2020PNC Bank, National AssociationHAWORTH, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0527880497 pdf
Nov 29 2022AFFORDABLE INTERIOR SYSTEMS, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
Nov 29 2022HAWORTH, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
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