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USD575085S1 - Chair backrest - Google Patents

Chair backrest Download PDF

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Publication number
USD575085S1
USD575085S1 US29/305,901 US30590108F USD575085S US D575085 S1 USD575085 S1 US D575085S1 US 30590108 F US30590108 F US 30590108F US D575085 S USD575085 S US D575085S
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.)
Expired - Lifetime
Application number
US29/305,901
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 US29/305,901 priority Critical patent/USD575085S1/en
Application granted granted Critical
Publication of USD575085S1 publication Critical patent/USD575085S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a 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.
US29/305,901 2008-03-30 2008-03-30 Chair backrest Expired - Lifetime USD575085S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/305,901 USD575085S1 (en) 2008-03-30 2008-03-30 Chair backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/305,901 USD575085S1 (en) 2008-03-30 2008-03-30 Chair backrest

Publications (1)

Publication Number Publication Date
USD575085S1 true USD575085S1 (en) 2008-08-19

Family

ID=39687492

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/305,901 Expired - Lifetime USD575085S1 (en) 2008-03-30 2008-03-30 Chair backrest

Country Status (1)

Country Link
US (1) USD575085S1 (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD580689S1 (en) * 2008-04-22 2008-11-18 Shu O Su Chair back
USD593337S1 (en) * 2009-01-12 2009-06-02 Tung-Hua Su Chair
USD603196S1 (en) * 2009-06-10 2009-11-03 Shu O Su Chair backrest
USD641574S1 (en) * 2010-05-29 2011-07-19 Tung-Hua Su Chair backrest
USD641561S1 (en) * 2010-05-10 2011-07-19 Fuh Shyan Co., Ltd. Chair frame
USD669713S1 (en) * 2012-05-11 2012-10-30 Kun-Yu Hsieh Chair back
USD673401S1 (en) * 2005-05-13 2013-01-01 Humanscale Corporation Chair support structure
USD676254S1 (en) * 2011-07-27 2013-02-19 Jianhua Yang Office chair
USD696055S1 (en) * 2008-05-26 2013-12-24 Steelcase, Inc. Chair back
USD696545S1 (en) * 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
USD725951S1 (en) * 2014-02-20 2015-04-07 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD767321S1 (en) * 2015-08-19 2016-09-27 Yang Xingchang Chair back
USD815868S1 (en) * 2016-02-02 2018-04-24 Office Master Inc. Office chair
USD823018S1 (en) * 2017-07-21 2018-07-17 Homy Casa Limited Chair
USD895993S1 (en) * 2018-08-23 2020-09-15 Ningbo Meiying Electronic Technology Co., Ltd. Office chair
USD900496S1 (en) * 2018-08-23 2020-11-03 Ningbo Meiying Electronic Technology Co., Ltd. Office chair
USD905991S1 (en) * 2019-05-27 2020-12-29 39F Usa Inc Chair
USD911054S1 (en) * 2019-06-21 2021-02-23 Ningbo Meiying Electronic Office chair
USD1100558S1 (en) * 2024-12-10 2025-11-04 Yali You Top of spinning chair

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD417792S (en) * 1998-04-29 1999-12-21 Klober Gmbh Office chair
USD456159S1 (en) * 2000-05-25 2002-04-30 Steelcase Development Corporation Chair
USD471042S1 (en) * 2002-02-13 2003-03-04 Herman Miller, Inc. Back for a seating structure
USD471370S1 (en) * 2002-02-13 2003-03-11 Herman Miller, Inc. Task chair
USD490994S1 (en) * 2002-10-15 2004-06-08 Herman Miller, Inc. Task chair
USD494792S1 (en) * 2002-10-15 2004-08-24 Herman Miller, Inc. Back for a seating structure
USD506893S1 (en) * 2004-04-28 2005-07-05 Feng-Tien Hsien Chair back
USD544720S1 (en) * 2006-04-06 2007-06-19 Vicente Berbegal Perez Chair

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD417792S (en) * 1998-04-29 1999-12-21 Klober Gmbh Office chair
USD456159S1 (en) * 2000-05-25 2002-04-30 Steelcase Development Corporation Chair
USD456650S1 (en) * 2000-05-25 2002-05-07 Steelcase Development Corporation Chair component
USD457023S1 (en) * 2000-05-25 2002-05-14 Steelcase Development Corporation Chair component
USD471042S1 (en) * 2002-02-13 2003-03-04 Herman Miller, Inc. Back for a seating structure
USD471370S1 (en) * 2002-02-13 2003-03-11 Herman Miller, Inc. Task chair
USD490994S1 (en) * 2002-10-15 2004-06-08 Herman Miller, Inc. Task chair
USD494792S1 (en) * 2002-10-15 2004-08-24 Herman Miller, Inc. Back for a seating structure
USD506893S1 (en) * 2004-04-28 2005-07-05 Feng-Tien Hsien Chair back
USD544720S1 (en) * 2006-04-06 2007-06-19 Vicente Berbegal Perez Chair

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD673401S1 (en) * 2005-05-13 2013-01-01 Humanscale Corporation Chair support structure
USD580689S1 (en) * 2008-04-22 2008-11-18 Shu O Su Chair back
US20170224119A1 (en) * 2008-05-26 2017-08-10 Steelcase, Inc. Conforming back for a seating unit
USD696055S1 (en) * 2008-05-26 2013-12-24 Steelcase, Inc. Chair back
US10791842B2 (en) * 2008-05-26 2020-10-06 Steelcase Inc. Conforming back for a seating unit
USD696546S1 (en) * 2008-05-26 2013-12-31 Steelcase, Inc. Chair back
USD593337S1 (en) * 2009-01-12 2009-06-02 Tung-Hua Su Chair
USD603196S1 (en) * 2009-06-10 2009-11-03 Shu O Su Chair backrest
USD641561S1 (en) * 2010-05-10 2011-07-19 Fuh Shyan Co., Ltd. Chair frame
USD641574S1 (en) * 2010-05-29 2011-07-19 Tung-Hua Su Chair backrest
USD676254S1 (en) * 2011-07-27 2013-02-19 Jianhua Yang Office chair
USD669713S1 (en) * 2012-05-11 2012-10-30 Kun-Yu Hsieh Chair back
USD696545S1 (en) * 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
USD725951S1 (en) * 2014-02-20 2015-04-07 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
USD767321S1 (en) * 2015-08-19 2016-09-27 Yang Xingchang Chair back
USD815868S1 (en) * 2016-02-02 2018-04-24 Office Master Inc. Office chair
USD823018S1 (en) * 2017-07-21 2018-07-17 Homy Casa Limited Chair
USD895993S1 (en) * 2018-08-23 2020-09-15 Ningbo Meiying Electronic Technology Co., Ltd. Office chair
USD900496S1 (en) * 2018-08-23 2020-11-03 Ningbo Meiying Electronic Technology Co., Ltd. Office chair
USD905991S1 (en) * 2019-05-27 2020-12-29 39F Usa Inc Chair
USD911054S1 (en) * 2019-06-21 2021-02-23 Ningbo Meiying Electronic Office chair
USD1100558S1 (en) * 2024-12-10 2025-11-04 Yali You Top of spinning chair

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