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Patent
D543717
Priority
Dec 01 2006
Filed
Dec 01 2006
Issued
Jun 05 2007
Expiry
Jun 05 2021
Assg.orig
Entity
unknown
44
11
n/a
The ornamental design for a office chair , as show and described.
FIG. 1 is a perspective view of a office chair showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof, the opposite side being a mirror image of the shown;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The fragmented crosshatching shown on the backrest and headrest is understood to represent fabric and would be continuous throughout the circumscribed areas.
Chen, Yung-Hua
Patent
Priority
Assignee
Title
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Nov 06 2019
GUANGZHOU HUASHI FURNITURE MANUFACTURING CO., LTD.
Head restraint
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Office chair
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Aug 17 2004
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Flokk AB
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Kuo Chin Furniture Decoration Co., Ltd.
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Apr 09 2008
Nightingale Corp.
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Office chair
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Seatback frame
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MERRYFAIR CHAIR SYSTEM SDN BDN
Chair
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MERRYFAIR CHAIR SYSTEM SDN BHD
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MERRYFAIR CHAIR SYSTEM SDN BHD
Back and seat frame of chair
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Aug 20 2009
Virgin Atlantic Airways Limited
Headrest
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Aug 19 2009
ITOKI CORPORATION
Chair
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Mar 01 2011
ZHEJIANG DEMURE FURNITURE CO , LTD ,
Chair
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Jan 21 2011
Chair
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Office chair
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Seatback frame
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DAKANG HOLDING GROUP CO., LTD.; DAKANG HOLDING GROUP CO , LTD
Chair
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Sep 20 2012
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Steelcase Inc
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Steelcase Inc
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Steelcase Inc.
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Steelcase Inc.
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D781605 ,
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Steelcase Inc.
Chair
D784748 ,
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Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD
Chair back
D907947 ,
May 13 2020
Henglin Home Furnishings Co., Ltd.
Chair
D923349 ,
Jun 26 2019
DUOBACK CO., LTD; DUOBACK CO , LTD
Chair
D970276 ,
Jul 07 2022
Office chair
D988739 ,
Mar 22 2021
HANGZHOU POINT&LINE TECHNOLOGY CO , LTD
Chair
Patent
Priority
Assignee
Title
D423260 ,
May 17 1999
TRUE SEATING CONCEPTS, INC
Mesh back chair with cushions
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Jan 09 2002
Chair
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Fursys, Inc.
Chair
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Apr 04 2001
Sedus Stoll AG
Chair
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PRO-CORD S P A
Chair
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Oasyschair Co., Ltd.
Chair back
D510671 ,
Nov 25 2003
Backrest frame of a chair
D510826 ,
Dec 29 2004
Oasyschair Co., Ltd.
Chair back
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MAXIFREE INTERNATIONAL CO , LTD
Office chair
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Baldanzi & Novelli SNC
Chair
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Okamura Corporation
Chair
Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a