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USD772592S1 - Chair backrest - Google Patents

Chair backrest Download PDF

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Publication number
USD772592S1
USD772592S1 US29/544,241 US201529544241F USD772592S US D772592 S1 USD772592 S1 US D772592S1 US 201529544241 F US201529544241 F US 201529544241F US D772592 S USD772592 S US D772592S
Authority
US
United States
Prior art keywords
chair backrest
chair
backrest
view
ornamental design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/544,241
Inventor
Tung-Hua Su
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US29/544,241 priority Critical patent/USD772592S1/en
Application granted granted Critical
Publication of USD772592S1 publication Critical patent/USD772592S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a perspective view of the chair backrest showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a chair backrest, as shown and described.
US29/544,241 2015-11-01 2015-11-01 Chair backrest Active USD772592S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/544,241 USD772592S1 (en) 2015-11-01 2015-11-01 Chair backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/544,241 USD772592S1 (en) 2015-11-01 2015-11-01 Chair backrest

Publications (1)

Publication Number Publication Date
USD772592S1 true USD772592S1 (en) 2016-11-29

Family

ID=57351286

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/544,241 Active USD772592S1 (en) 2015-11-01 2015-11-01 Chair backrest

Country Status (1)

Country Link
US (1) USD772592S1 (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD795622S1 (en) * 2016-06-08 2017-08-29 Humanscale Corporation Chair back
USD803608S1 (en) * 2015-10-01 2017-11-28 Itoki Corporation Chair
USD810487S1 (en) * 2016-08-08 2018-02-20 Sidiz, Inc. Back support frame for chair
USD816362S1 (en) * 2016-11-28 2018-05-01 Tung-Hua Su Chair
USD818294S1 (en) * 2016-03-07 2018-05-22 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD823626S1 (en) * 2017-06-26 2018-07-24 Hsin-Chieh Chen Frame for the back of a chair
USD837553S1 (en) * 2016-09-09 2019-01-08 Vitra Patente Ag Chair
USD875453S1 (en) * 2018-01-26 2020-02-18 Ju-Yi Ma Chair frame
USD907423S1 (en) * 2019-05-23 2021-01-12 Herman Miller, Inc. Chair
USD917218S1 (en) * 2020-01-21 2021-04-27 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD917217S1 (en) * 2019-11-29 2021-04-27 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD944026S1 (en) * 2020-09-29 2022-02-22 Shenzhen Prime Technology Co., Ltd Office chair
USD957839S1 (en) * 2019-04-25 2022-07-19 Tung-Hua Su Chair backrest
USD1071631S1 (en) * 2023-10-19 2025-04-22 Tung-Hua Su Chair backrest
USD1076487S1 (en) * 2024-12-16 2025-05-27 Anji Hengjian Smart Home Technology Co., Ltd. Chair
USD1077495S1 (en) * 2024-12-16 2025-06-03 Anji Hengjian Smart Home Technology Co., Ltd. Chair

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD512574S1 (en) * 2004-04-20 2005-12-13 Zhejiang Himax Furniture Industry Corp., Ltd. Chair
USD534384S1 (en) * 2005-04-07 2007-01-02 Tung-Hua Su Backrest for a chair
USD540080S1 (en) * 2005-10-11 2007-04-10 Tung-Hua Su Chair backrest
USD540081S1 (en) * 2006-08-18 2007-04-10 Tung-Hua Su Chair backrest
USD540579S1 (en) * 2006-08-18 2007-04-17 Tung-Hua Su Chair backrest
USD540580S1 (en) * 2005-12-31 2007-04-17 Tung-Hua Su Chair backrest
USD543398S1 (en) * 2006-06-19 2007-05-29 Tung-Hua Su Chair backrest
USD544735S1 (en) * 2006-11-23 2007-06-19 Tung-Hua Su Chair backrest
USD553886S1 (en) * 2007-03-25 2007-10-30 Tung-Hua Su Chair backrest
USD582170S1 (en) * 2008-05-16 2008-12-09 Ching-Hui Chi Chair
USD582707S1 (en) * 2008-03-17 2008-12-16 Rgp Dental, Inc. Seat back
USD604071S1 (en) * 2009-07-30 2009-11-17 Tung-Hua Su Chair backrest
USD641572S1 (en) * 2010-02-01 2011-07-19 Fuh Shyan Co., Ltd. Chair back frame
USD660621S1 (en) * 2011-11-04 2012-05-29 Tung-Hua Su Chair backrest
US20120133186A1 (en) * 2010-11-30 2012-05-31 Ching-Fu Chen Adjustable back pad
USD661136S1 (en) * 2010-07-08 2012-06-05 Tung-Hua Su Chair backrest
USD673399S1 (en) * 2011-08-26 2013-01-01 Xianbing Gu Seatback frame
USD683574S1 (en) * 2012-08-15 2013-06-04 Tung-Hua Su Chair backrest
USD701068S1 (en) * 2012-03-21 2014-03-18 Itoki Corporation Chair
USD708885S1 (en) * 2014-01-22 2014-07-15 Zhongśhan Shi Songlin Furniture Co., Ltd Chair back frame
USD708883S1 (en) * 2014-01-10 2014-07-15 Zhongshan Shi Songlin Furniture Co., Ltd Chair back frame
USD708884S1 (en) * 2014-01-10 2014-07-15 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD727075S1 (en) * 2013-12-05 2015-04-21 Itoki Corporation Chair

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD512574S1 (en) * 2004-04-20 2005-12-13 Zhejiang Himax Furniture Industry Corp., Ltd. Chair
USD534384S1 (en) * 2005-04-07 2007-01-02 Tung-Hua Su Backrest for a chair
USD540080S1 (en) * 2005-10-11 2007-04-10 Tung-Hua Su Chair backrest
USD540580S1 (en) * 2005-12-31 2007-04-17 Tung-Hua Su Chair backrest
USD543398S1 (en) * 2006-06-19 2007-05-29 Tung-Hua Su Chair backrest
USD540081S1 (en) * 2006-08-18 2007-04-10 Tung-Hua Su Chair backrest
USD540579S1 (en) * 2006-08-18 2007-04-17 Tung-Hua Su Chair backrest
USD544735S1 (en) * 2006-11-23 2007-06-19 Tung-Hua Su Chair backrest
USD553886S1 (en) * 2007-03-25 2007-10-30 Tung-Hua Su Chair backrest
USD582707S1 (en) * 2008-03-17 2008-12-16 Rgp Dental, Inc. Seat back
USD582170S1 (en) * 2008-05-16 2008-12-09 Ching-Hui Chi Chair
USD604071S1 (en) * 2009-07-30 2009-11-17 Tung-Hua Su Chair backrest
USD641572S1 (en) * 2010-02-01 2011-07-19 Fuh Shyan Co., Ltd. Chair back frame
USD661136S1 (en) * 2010-07-08 2012-06-05 Tung-Hua Su Chair backrest
US20120133186A1 (en) * 2010-11-30 2012-05-31 Ching-Fu Chen Adjustable back pad
USD673399S1 (en) * 2011-08-26 2013-01-01 Xianbing Gu Seatback frame
USD660621S1 (en) * 2011-11-04 2012-05-29 Tung-Hua Su Chair backrest
USD701068S1 (en) * 2012-03-21 2014-03-18 Itoki Corporation Chair
USD683574S1 (en) * 2012-08-15 2013-06-04 Tung-Hua Su Chair backrest
USD727075S1 (en) * 2013-12-05 2015-04-21 Itoki Corporation Chair
USD708883S1 (en) * 2014-01-10 2014-07-15 Zhongshan Shi Songlin Furniture Co., Ltd Chair back frame
USD708884S1 (en) * 2014-01-10 2014-07-15 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD708885S1 (en) * 2014-01-22 2014-07-15 Zhongśhan Shi Songlin Furniture Co., Ltd Chair back frame

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD803608S1 (en) * 2015-10-01 2017-11-28 Itoki Corporation Chair
USD818294S1 (en) * 2016-03-07 2018-05-22 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD795622S1 (en) * 2016-06-08 2017-08-29 Humanscale Corporation Chair back
USD810487S1 (en) * 2016-08-08 2018-02-20 Sidiz, Inc. Back support frame for chair
USD837553S1 (en) * 2016-09-09 2019-01-08 Vitra Patente Ag Chair
USD816362S1 (en) * 2016-11-28 2018-05-01 Tung-Hua Su Chair
USD823626S1 (en) * 2017-06-26 2018-07-24 Hsin-Chieh Chen Frame for the back of a chair
USD875453S1 (en) * 2018-01-26 2020-02-18 Ju-Yi Ma Chair frame
USD957839S1 (en) * 2019-04-25 2022-07-19 Tung-Hua Su Chair backrest
USD907423S1 (en) * 2019-05-23 2021-01-12 Herman Miller, Inc. Chair
USD960597S1 (en) * 2019-05-23 2022-08-16 MillerKnoll, Inc. Chair
USD917217S1 (en) * 2019-11-29 2021-04-27 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD917218S1 (en) * 2020-01-21 2021-04-27 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD944026S1 (en) * 2020-09-29 2022-02-22 Shenzhen Prime Technology Co., Ltd Office chair
USD1071631S1 (en) * 2023-10-19 2025-04-22 Tung-Hua Su Chair backrest
USD1076487S1 (en) * 2024-12-16 2025-05-27 Anji Hengjian Smart Home Technology Co., Ltd. Chair
USD1077495S1 (en) * 2024-12-16 2025-06-03 Anji Hengjian Smart Home Technology Co., Ltd. Chair

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