USD809842S1 - Chair backrest - Google Patents

Chair backrest Download PDF

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Publication number
USD809842S1
USD809842S1 US29/608,464 US201729608464F USD809842S US D809842 S1 USD809842 S1 US D809842S1 US 201729608464 F US201729608464 F US 201729608464F US D809842 S USD809842 S US D809842S
Authority
US
United States
Prior art keywords
chair backrest
backrest
chair
ornamental
elevation
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
US29/608,464
Inventor
Tung-Hua Su
Original Assignee
Tung-Hua Su
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 Tung-Hua Su filed Critical Tung-Hua Su
Priority to US29/608,464 priority Critical patent/USD809842S1/en
Application granted granted Critical
Publication of USD809842S1 publication Critical patent/USD809842S1/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.
US29/608,464 2017-06-22 2017-06-22 Chair backrest Active USD809842S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/608,464 USD809842S1 (en) 2017-06-22 2017-06-22 Chair backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/608,464 USD809842S1 (en) 2017-06-22 2017-06-22 Chair backrest

Publications (1)

Publication Number Publication Date
USD809842S1 true USD809842S1 (en) 2018-02-13

Family

ID=61147323

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/608,464 Active USD809842S1 (en) 2017-06-22 2017-06-22 Chair backrest

Country Status (1)

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US (1) USD809842S1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD878790S1 (en) * 2018-12-19 2020-03-24 Zhejiang Henglin Chair Industry Co., Ltd. Chair
USD883691S1 (en) * 2018-04-20 2020-05-12 Haworth, Inc. Chair
USD883689S1 (en) * 2018-04-20 2020-05-12 Haworth, Inc. Chair
USD883690S1 (en) * 2018-04-20 2020-05-12 Haworth, Inc. Chair
USD893229S1 (en) * 2018-02-05 2020-08-18 Flokk AS Backrest of a chair
USD895335S1 (en) * 2018-09-27 2020-09-08 Kokuyo Co., Ltd. Chair
USD910359S1 (en) * 2020-01-21 2021-02-16 Comfordy Co., Ltd. Chair back
USD929784S1 (en) * 2020-05-20 2021-09-07 Tung-Hua Su Chair backrest

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD540080S1 (en) * 2005-10-11 2007-04-10 Tung-Hua Su Chair backrest
US7347495B2 (en) * 2005-03-01 2008-03-25 Haworth, Inc. Chair back with lumbar and pelvic supports
USD580199S1 (en) * 2008-07-02 2008-11-11 Shu O Su Chair backrest
USD582170S1 (en) * 2008-05-16 2008-12-09 Ching-Hui Chi Chair
USD600477S1 (en) * 2009-05-18 2009-09-22 Tung-Hua Su Chair backrest
USD660621S1 (en) * 2011-11-04 2012-05-29 Tung-Hua Su Chair backrest
USD661136S1 (en) * 2010-07-08 2012-06-05 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
USD773874S1 (en) * 2015-04-08 2016-12-13 Tung-Hua Su Chair backrest

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7347495B2 (en) * 2005-03-01 2008-03-25 Haworth, Inc. Chair back with lumbar and pelvic supports
USD540080S1 (en) * 2005-10-11 2007-04-10 Tung-Hua Su Chair backrest
USD582170S1 (en) * 2008-05-16 2008-12-09 Ching-Hui Chi 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
USD661136S1 (en) * 2010-07-08 2012-06-05 Tung-Hua Su Chair backrest
USD660621S1 (en) * 2011-11-04 2012-05-29 Tung-Hua Su Chair backrest
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
USD773874S1 (en) * 2015-04-08 2016-12-13 Tung-Hua Su Chair backrest

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD893229S1 (en) * 2018-02-05 2020-08-18 Flokk AS Backrest of a chair
USD883691S1 (en) * 2018-04-20 2020-05-12 Haworth, Inc. Chair
USD883689S1 (en) * 2018-04-20 2020-05-12 Haworth, Inc. Chair
USD883690S1 (en) * 2018-04-20 2020-05-12 Haworth, Inc. Chair
USD895335S1 (en) * 2018-09-27 2020-09-08 Kokuyo Co., Ltd. Chair
USD878790S1 (en) * 2018-12-19 2020-03-24 Zhejiang Henglin Chair Industry Co., Ltd. Chair
USD910359S1 (en) * 2020-01-21 2021-02-16 Comfordy Co., Ltd. Chair back
USD929784S1 (en) * 2020-05-20 2021-09-07 Tung-Hua Su Chair backrest

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