Patent
   D542547
Priority
Apr 19 2005
Filed
Apr 19 2005
Issued
May 15 2007
Expiry
May 15 2021
Assg.orig
Entity
unknown
36
8
n/a
The ornamental design for office chair, as shown and described.

FIG. 1 is a perspective view of 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 top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines in FIG. 5 illustrate environmental structure and form no part of the claimed design.

Su, Yun-Chin

Patent Priority Assignee Title
D572509, Jan 25 2006 Flokk AB Chair back
D586594, Jan 25 2006 Flokk AB Chair back
D587476, Mar 25 2008 Intro-Tech Automotive, Inc. Chair
D591092, Mar 25 2008 Intro-Tech Automotive, Inc. Chair
D591093, Mar 25 2008 Intro-Tech Automotive, Inc. Chair
D606345, Apr 07 2009 Chair armrest
D612623, Jan 28 2009 F. Smit Holding B.V. Playseat
D612641, Jan 28 2009 F. Smit Holding B.V. Seat for a playseat
D685597, Jul 31 2012 Zhejiang Baizhijia Furniture Co. Ltd Mesh back rest for a chair
D693586, Oct 16 2012 Intro-Tech Automotive, Inc.; Intro-Tech Automotive, Inc Bar stool
D792726, Jun 28 2016 Seating furniture
D793110, Jan 29 2016 Seating furniture
D807072, Aug 22 2016 DAKANG HOLDING GROUP CO., LTD. Swivel chair
D809313, May 09 2016 DAKANG HOLDING GROUP CO., LTD. Office chair
D811145, Jan 25 2017 HOMY CASA LIMITED Swivel chair
D827320, Jun 19 2017 ANJI WANBAO FURNITURE CO., LTD.; ANJI WANBAO FURNITURE CO , LTD Chair for electronic sports
D846906, Jun 16 2017 ANJI WANBAO FURNITURE CO , LTD Chair for electronic sports
D847526, Nov 15 2018 ZHEJIANG HENGLIN CHAIR INDUSTRY CO., LTD. Swivel chair
D851435, Jul 11 2018 NINGBO MEIYING HOUSEHOLD GROUP CO , LTD Office chair
D851436, Jul 11 2018 Office chair
D851974, Jul 11 2018 Office chair
D852563, Jul 11 2018 NINGBO MEIYING HOUSEHOLD GROUP CO , LTD Office chair
D861367, Jul 11 2018 NINGBO MEIYING HOUSEHOLD GROUP CO , LTD Office chair
D878785, Nov 14 2017 SHENZHEN LIFUQI E-COMMERCE CO LTD Office chair with foot rest
D879493, Nov 14 2019 E-sports chair
D880183, Jun 11 2019 ANJI JIANGHONG CHAIR INDUSTRY CO , LTD Swivel chair
D885792, May 27 2017 Chengdu YiShouWeiSheng Technology Co., Ltd Back and head cushion
D905993, Apr 16 2020 WUDI INDUSTRIAL SHANGHAI CO , LTD Gaming chair
D910758, Jun 22 2018 Simulation racing gaming cockpit
D911055, Sep 29 2019 Henglin Home Furnishings Co., Ltd. Chair
D918634, May 21 2019 Chair
D925936, Feb 14 2019 ZHEJIANG KYLIGHT INDUSTRY CO , LTD Swivel chair
D935796, Aug 09 2019 HOMY CASA LIMITED Chair
D941046, Sep 25 2020 NINGBO YOURLITE IMPORT & EXPORT CO., LTD. Gaming chair
D941621, May 19 2020 CYBEART INC. Chair
D950261, Nov 17 2020 CYBEART INC.; CYBEART INC Chair
Patent Priority Assignee Title
D317534, May 27 1987 Keiper Recaro GmbH & Co. Vehicle seat or similar article
D396152, May 13 1995 Keiper Recaro GmbH & Co. Vehicle seat
D398164, Dec 01 1995 Office chair
D406475, May 20 1997 Office chair
D453078, Jun 14 2000 Honda Giken Kogyo Kabushiki Kaisha Seat for an automobile
D509077, Feb 11 2004 ADIENT LUXEMBOURG HOLDING S A R L Vehicle seat
D532211, Apr 19 2005 Pro-Glory Enterprise Co., Ltd. Office chair
D532225, Dec 01 2005 True Seating Concepts, LLC Seat and back rest for a chair
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 13 2005SU, YUN-CHINPRO-GLORY ENTERPRISE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160830169 pdf
Apr 19 2005Pro-Glory Enterprise Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule