USD773874S1 - Chair backrest - Google Patents

Chair backrest Download PDF

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Publication number
USD773874S1
USD773874S1 US29/523,236 US201529523236F USD773874S US D773874 S1 USD773874 S1 US D773874S1 US 201529523236 F US201529523236 F US 201529523236F US D773874 S USD773874 S US D773874S
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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
US29/523,236
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
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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 US29/523,236 priority Critical patent/USD773874S1/en
Application granted granted Critical
Publication of USD773874S1 publication Critical patent/USD773874S1/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.
US29/523,236 2015-04-08 2015-04-08 Chair backrest Active USD773874S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/523,236 USD773874S1 (en) 2015-04-08 2015-04-08 Chair backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/523,236 USD773874S1 (en) 2015-04-08 2015-04-08 Chair backrest

Publications (1)

Publication Number Publication Date
USD773874S1 true USD773874S1 (en) 2016-12-13

Family

ID=57483450

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/523,236 Active USD773874S1 (en) 2015-04-08 2015-04-08 Chair backrest

Country Status (1)

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US (1) USD773874S1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD790895S1 (en) * 2016-05-01 2017-07-04 Tung-Hua Su Chair backrest
USD807448S1 (en) * 2015-06-01 2018-01-09 Dyaco International Inc. Fall prevention attachment for exercise machine
USD809842S1 (en) * 2017-06-22 2018-02-13 Tung-Hua Su Chair backrest
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
USD878790S1 (en) * 2018-12-19 2020-03-24 Zhejiang Henglin Chair Industry Co., Ltd. Chair
USD924594S1 (en) * 2021-03-09 2021-07-13 Shenzhen shizichuanqi Technology Co., Ltd. Office chair
USD940487S1 (en) * 2019-11-29 2022-01-11 Tung-Hua Su Chair lumbar support

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD471042S1 (en) * 2002-02-13 2003-03-04 Herman Miller, Inc. Back for a seating structure
USD539578S1 (en) * 2005-07-01 2007-04-03 Hsin-Chieh Chen Backrest
USD557025S1 (en) * 2007-04-23 2007-12-11 Chen Yung-Hua Office chair
USD580199S1 (en) * 2008-07-02 2008-11-11 Shu O Su Chair backrest
USD600477S1 (en) * 2009-05-18 2009-09-22 Tung-Hua Su Chair backrest
USD646092S1 (en) * 2010-06-09 2011-10-04 Office Master Office chair
USD660621S1 (en) * 2011-11-04 2012-05-29 Tung-Hua Su Chair backrest
USD660622S1 (en) * 2012-01-05 2012-05-29 Tung-Hua Su Chair backrest
USD683172S1 (en) * 2012-09-14 2013-05-28 Tung-Hua Su Chair backrest
USD683574S1 (en) * 2012-08-15 2013-06-04 Tung-Hua Su Chair backrest
USD697732S1 (en) * 2012-05-09 2014-01-21 Zhejiang Anji Daming Furniture Co., Ltd. Chair
USD703457S1 (en) * 2013-06-07 2014-04-29 Herman Miller, Inc. Chair
USD766605S1 (en) * 2015-05-27 2016-09-20 Lee Value Inc. Chair

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD471042S1 (en) * 2002-02-13 2003-03-04 Herman Miller, Inc. Back for a seating structure
USD539578S1 (en) * 2005-07-01 2007-04-03 Hsin-Chieh Chen Backrest
USD557025S1 (en) * 2007-04-23 2007-12-11 Chen Yung-Hua Office chair
USD580199S1 (en) * 2008-07-02 2008-11-11 Shu O Su Chair backrest
USD600477S1 (en) * 2009-05-18 2009-09-22 Tung-Hua Su Chair backrest
USD646092S1 (en) * 2010-06-09 2011-10-04 Office Master Office chair
USD660621S1 (en) * 2011-11-04 2012-05-29 Tung-Hua Su Chair backrest
USD660622S1 (en) * 2012-01-05 2012-05-29 Tung-Hua Su Chair backrest
USD697732S1 (en) * 2012-05-09 2014-01-21 Zhejiang Anji Daming Furniture Co., Ltd. Chair
USD683574S1 (en) * 2012-08-15 2013-06-04 Tung-Hua Su Chair backrest
USD683172S1 (en) * 2012-09-14 2013-05-28 Tung-Hua Su Chair backrest
USD703457S1 (en) * 2013-06-07 2014-04-29 Herman Miller, Inc. Chair
USD766605S1 (en) * 2015-05-27 2016-09-20 Lee Value Inc. Chair

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD807448S1 (en) * 2015-06-01 2018-01-09 Dyaco International Inc. Fall prevention attachment for exercise machine
USD818294S1 (en) * 2016-03-07 2018-05-22 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD790895S1 (en) * 2016-05-01 2017-07-04 Tung-Hua Su Chair backrest
USD816362S1 (en) * 2016-11-28 2018-05-01 Tung-Hua Su Chair
USD809842S1 (en) * 2017-06-22 2018-02-13 Tung-Hua Su Chair backrest
USD878790S1 (en) * 2018-12-19 2020-03-24 Zhejiang Henglin Chair Industry Co., Ltd. Chair
USD940487S1 (en) * 2019-11-29 2022-01-11 Tung-Hua Su Chair lumbar support
USD924594S1 (en) * 2021-03-09 2021-07-13 Shenzhen shizichuanqi Technology Co., Ltd. Office chair

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