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USD741100S1 - Chair back frame - Google Patents

Chair back frame Download PDF

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Publication number
USD741100S1
USD741100S1 US29/492,269 US201429492269F USD741100S US D741100 S1 USD741100 S1 US D741100S1 US 201429492269 F US201429492269 F US 201429492269F US D741100 S USD741100 S US D741100S
Authority
US
United States
Prior art keywords
back frame
chair back
view
chair
frame
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
US29/492,269
Inventor
Eric Chan
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.)
Itoki Corp
Original Assignee
Itoki Corp
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 Itoki Corp filed Critical Itoki Corp
Priority to US29/492,269 priority Critical patent/USD741100S1/en
Application granted granted Critical
Publication of USD741100S1 publication Critical patent/USD741100S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front perspective view of the chair back frame in an embodiment;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is right side view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a chair back frame, as shown and described.
US29/492,269 2013-06-07 2014-05-29 Chair back frame Active USD741100S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/492,269 USD741100S1 (en) 2013-06-07 2014-05-29 Chair back frame

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29/457,138 USD715068S1 (en) 2013-06-07 2013-06-07 Chair
US29/492,269 USD741100S1 (en) 2013-06-07 2014-05-29 Chair back frame

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29/457,138 Division USD715068S1 (en) 2013-06-07 2013-06-07 Chair

Publications (1)

Publication Number Publication Date
USD741100S1 true USD741100S1 (en) 2015-10-20

Family

ID=51661368

Family Applications (4)

Application Number Title Priority Date Filing Date
US29/457,138 Active USD715068S1 (en) 2013-06-07 2013-06-07 Chair
US29/492,279 Active USD735513S1 (en) 2013-06-07 2014-05-29 Backrest of a chair
US29/492,274 Active USD735512S1 (en) 2013-06-07 2014-05-29 Chair backrest
US29/492,269 Active USD741100S1 (en) 2013-06-07 2014-05-29 Chair back frame

Family Applications Before (3)

Application Number Title Priority Date Filing Date
US29/457,138 Active USD715068S1 (en) 2013-06-07 2013-06-07 Chair
US29/492,279 Active USD735513S1 (en) 2013-06-07 2014-05-29 Backrest of a chair
US29/492,274 Active USD735512S1 (en) 2013-06-07 2014-05-29 Chair backrest

Country Status (2)

Country Link
US (4) USD715068S1 (en)
JP (10) JP1505656S (en)

Cited By (3)

* 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
USD846927S1 (en) * 2016-01-12 2019-04-30 Interstuhl Bueromoebel Gmbh & Co. Kg Chair
USD879491S1 (en) * 2018-11-15 2020-03-31 Zhejiang Henglin Chair Industry Co., Ltd. Chair

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US8251448B2 (en) 2007-03-13 2012-08-28 Hni Technologies Inc. Dynamic chair back lumbar support system
US8876209B2 (en) * 2008-05-26 2014-11-04 Steelcase Inc. Conforming back for a seating unit
GB2492706B (en) 2010-05-05 2016-06-22 Allsteel Inc Moveable and demountable wall panel system for butt-glazed wall panels
CA2906736C (en) 2013-03-15 2021-11-02 Hni Technologies Inc. Chair with activated back flex
USD715068S1 (en) * 2013-06-07 2014-10-14 Itoki Corporation Chair
USD711127S1 (en) * 2013-09-20 2014-08-19 Formway Furniture Limited Chair
USD731833S1 (en) * 2014-04-17 2015-06-16 Allsteel Inc. Chair
CN106455824A (en) 2014-04-17 2017-02-22 Hni技术公司 Flex lumbar support
USD743180S1 (en) 2014-10-15 2015-11-17 Hni Technologies Inc. Chair
US9801470B2 (en) 2014-10-15 2017-10-31 Hni Technologies Inc. Molded chair with integrated support and method of making same
USD771424S1 (en) * 2015-05-18 2016-11-15 Fast S.P.A. Seat
USD778632S1 (en) * 2015-08-05 2017-02-14 Ju-Yi Ma Chair pad
JP1557931S (en) * 2015-10-01 2016-09-05
USD782850S1 (en) * 2015-12-28 2017-04-04 Kraco Enterprises, Llc. Seat cushion
USD779857S1 (en) * 2015-12-28 2017-02-28 Kraco Enterprises, Llc. Beaded seat cushion
USD782851S1 (en) * 2015-12-28 2017-04-04 Kraco Enterprises, Llc. Seat cushion
USD779253S1 (en) * 2016-02-12 2017-02-21 Haworth, Inc. Back support for a chair
USD779252S1 (en) * 2016-02-12 2017-02-21 Haworth, Inc. Back support for a chair
USD793770S1 (en) * 2016-06-03 2017-08-08 Max Krishtul Lumbar support cushion
USD841340S1 (en) 2016-06-13 2019-02-26 Herman Miller, Inc. Suspension textile sheet
USD832017S1 (en) * 2016-06-13 2018-10-30 Herman Miller, Inc. Chair component
AU201715279S (en) * 2017-03-10 2017-10-03 Fast Spa Armchair
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
US11690457B2 (en) * 2020-02-04 2023-07-04 Hni Technologies Inc. Chair with flexible internal support
USD905994S1 (en) * 2020-05-11 2020-12-29 Wudi Industrial (Shanghai) Co., Ltd. Office chair
USD1062341S1 (en) * 2022-06-30 2025-02-18 Zhejiang Ruishang Smart Home Co., Ltd. Chair
JP1765069S (en) * 2023-04-04 2024-03-07 chair seat
USD1068336S1 (en) * 2024-11-08 2025-04-01 Shanghai Jun-Da Auto Decoration Co, Ltd. Car seat cover
USD1098791S1 (en) * 2025-04-11 2025-10-21 Shanghai Jun-Da Auto Decoration Co, Ltd. Car seat cover

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USD449174S1 (en) * 2000-12-05 2001-10-16 Allseating Corporation Chair
USD479656S1 (en) * 2002-09-24 2003-09-16 Chien-Shen Ma Arm chair
USD486657S1 (en) * 2003-03-13 2004-02-17 Tung-Hua Su Chair
USD487359S1 (en) * 2002-09-09 2004-03-09 Okamura Corporation Chair
US6722741B2 (en) * 1992-06-15 2004-04-20 Herman Miller, Inc. Seating structure having a backrest with a bowed section
USD489191S1 (en) * 2002-09-27 2004-05-04 Chien-Shen Ma Arm chair
USD493626S1 (en) 2002-05-31 2004-08-03 Hon Technology Inc. Chair
USD495509S1 (en) * 2002-12-12 2004-09-07 Nightingale Corp. Chair
USD514831S1 (en) * 2003-10-02 2006-02-14 Zhejiang Himax Furniture Industry Corp., Ltd. Chair
USD514832S1 (en) 2003-10-02 2006-02-14 Zhejiang Himax Furniture Industry Corp Ltd. Chair
USD538055S1 (en) * 2005-12-29 2007-03-13 Russell International Corporation Chair
USD540578S1 (en) * 2005-09-09 2007-04-17 Su-Ming Chen Backrest
USD558995S1 (en) 2006-10-24 2008-01-08 Okamura Corporation Chair
USD559572S1 (en) 2006-10-24 2008-01-15 Okamura Corporation Chair
USD559571S1 (en) 2004-04-20 2008-01-15 Vitra Patente Ag Chair
USD572948S1 (en) * 2005-10-14 2008-07-15 Uchida Yoko Co., Ltd. Chair
USD577934S1 (en) * 2005-10-14 2008-10-07 Hni Technologies Inc. Chair backrest
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
USD600462S1 (en) 2008-09-16 2009-09-22 Kokuyo Co., Ltd. Chair
USD604071S1 (en) * 2009-07-30 2009-11-17 Tung-Hua Su Chair backrest
USD613087S1 (en) 2009-04-24 2010-04-06 Okamura Corporation Chair
USD613085S1 (en) 2009-04-24 2010-04-06 Okamura Corporation Chair
USD618927S1 (en) * 2009-11-10 2010-07-06 Igo Furniture (Foshan) Ltd. Chair
USD627983S1 (en) * 2009-11-09 2010-11-30 Kabushiki Kaisha Uchida Yoko Chair
USD636614S1 (en) 2008-10-16 2011-04-26 Itoki Corporation Chair
USD644862S1 (en) 2010-05-13 2011-09-13 Steelcase, Inc. Seating unit
USD652223S1 (en) * 2008-10-09 2012-01-17 Okamura Corporation Chair
USD654709S1 (en) 2008-10-09 2012-02-28 Okamura Corporation Chair
USD654711S1 (en) 2008-10-09 2012-02-28 Okamura Corporation Chair
USD656752S1 (en) 2010-07-09 2012-04-03 Interstuhl Bueromoebel Gmbh & Co. Kg Chair
USD661117S1 (en) 2010-10-29 2012-06-05 Takano Co., Ltd. Chair
USD662330S1 (en) 2010-10-29 2012-06-26 Takano Co., Ltd. Chair
USD663129S1 (en) 2010-03-31 2012-07-10 Stoll Giroflex Ag Chair
USD667232S1 (en) 2011-03-12 2012-09-18 Jianhua Yang Office chair
USD670927S1 (en) 2011-09-15 2012-11-20 Okamura Corporation Chair
USD671759S1 (en) 2011-09-15 2012-12-04 Okamura Corporation Chair
USD676254S1 (en) 2011-07-27 2013-02-19 Jianhua Yang Office chair
USD677068S1 (en) 2011-07-28 2013-03-05 Jianhua Yang, Foshan Nanhai Lainuo Furniture Co., Ltd. Office chair
USD679107S1 (en) 2012-05-16 2013-04-02 Haworth, Inc. Office chair
USD687641S1 (en) * 2012-05-14 2013-08-13 Boss Design Limited Chair
USD688056S1 (en) 2012-06-08 2013-08-20 Exemplis Office chair
USD688061S1 (en) * 2011-10-31 2013-08-20 Okamura Corporation Chair
USD689314S1 (en) * 2012-09-20 2013-09-10 Steelcase Inc. Chair
USD690523S1 (en) * 2009-11-06 2013-10-01 Patra Co., Ltd Office chair
USD694539S1 (en) * 2012-09-20 2013-12-03 Steelcase Inc. Chair
USD694538S1 (en) 2012-09-20 2013-12-03 Steelcase Inc. Chair
USD695034S1 (en) * 2012-11-13 2013-12-10 Steelcase Inc. Chair
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
USD701068S1 (en) * 2012-03-21 2014-03-18 Itoki Corporation Chair
USD714070S1 (en) * 2013-11-19 2014-09-30 Sava Cvek Mesh back task chair with pelvic positioning
USD715068S1 (en) * 2013-06-07 2014-10-14 Itoki Corporation Chair

Patent Citations (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6722741B2 (en) * 1992-06-15 2004-04-20 Herman Miller, Inc. Seating structure having a backrest with a bowed section
USD449174S1 (en) * 2000-12-05 2001-10-16 Allseating Corporation Chair
USD493626S1 (en) 2002-05-31 2004-08-03 Hon Technology Inc. Chair
USD487359S1 (en) * 2002-09-09 2004-03-09 Okamura Corporation Chair
USD479656S1 (en) * 2002-09-24 2003-09-16 Chien-Shen Ma Arm chair
USD489191S1 (en) * 2002-09-27 2004-05-04 Chien-Shen Ma Arm chair
USD495509S1 (en) * 2002-12-12 2004-09-07 Nightingale Corp. Chair
USD486657S1 (en) * 2003-03-13 2004-02-17 Tung-Hua Su Chair
USD514831S1 (en) * 2003-10-02 2006-02-14 Zhejiang Himax Furniture Industry Corp., Ltd. Chair
USD514832S1 (en) 2003-10-02 2006-02-14 Zhejiang Himax Furniture Industry Corp Ltd. Chair
USD559571S1 (en) 2004-04-20 2008-01-15 Vitra Patente Ag Chair
USD540578S1 (en) * 2005-09-09 2007-04-17 Su-Ming Chen Backrest
USD572948S1 (en) * 2005-10-14 2008-07-15 Uchida Yoko Co., Ltd. Chair
USD577934S1 (en) * 2005-10-14 2008-10-07 Hni Technologies Inc. Chair backrest
USD538055S1 (en) * 2005-12-29 2007-03-13 Russell International Corporation Chair
USD559572S1 (en) 2006-10-24 2008-01-15 Okamura Corporation Chair
USD558995S1 (en) 2006-10-24 2008-01-08 Okamura Corporation Chair
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
USD600462S1 (en) 2008-09-16 2009-09-22 Kokuyo Co., Ltd. Chair
USD654711S1 (en) 2008-10-09 2012-02-28 Okamura Corporation Chair
USD654709S1 (en) 2008-10-09 2012-02-28 Okamura Corporation Chair
USD652223S1 (en) * 2008-10-09 2012-01-17 Okamura Corporation Chair
USD636614S1 (en) 2008-10-16 2011-04-26 Itoki Corporation Chair
USD613085S1 (en) 2009-04-24 2010-04-06 Okamura Corporation Chair
USD613087S1 (en) 2009-04-24 2010-04-06 Okamura Corporation Chair
USD604071S1 (en) * 2009-07-30 2009-11-17 Tung-Hua Su Chair backrest
USD690523S1 (en) * 2009-11-06 2013-10-01 Patra Co., Ltd Office chair
USD627983S1 (en) * 2009-11-09 2010-11-30 Kabushiki Kaisha Uchida Yoko Chair
USD618927S1 (en) * 2009-11-10 2010-07-06 Igo Furniture (Foshan) Ltd. Chair
USD663129S1 (en) 2010-03-31 2012-07-10 Stoll Giroflex Ag Chair
USD644862S1 (en) 2010-05-13 2011-09-13 Steelcase, Inc. Seating unit
USD656752S1 (en) 2010-07-09 2012-04-03 Interstuhl Bueromoebel Gmbh & Co. Kg Chair
USD661117S1 (en) 2010-10-29 2012-06-05 Takano Co., Ltd. Chair
USD662330S1 (en) 2010-10-29 2012-06-26 Takano Co., Ltd. Chair
USD667232S1 (en) 2011-03-12 2012-09-18 Jianhua Yang Office chair
USD676254S1 (en) 2011-07-27 2013-02-19 Jianhua Yang Office chair
USD677068S1 (en) 2011-07-28 2013-03-05 Jianhua Yang, Foshan Nanhai Lainuo Furniture Co., Ltd. Office chair
USD670927S1 (en) 2011-09-15 2012-11-20 Okamura Corporation Chair
USD671759S1 (en) 2011-09-15 2012-12-04 Okamura Corporation Chair
USD688061S1 (en) * 2011-10-31 2013-08-20 Okamura Corporation Chair
USD701068S1 (en) * 2012-03-21 2014-03-18 Itoki Corporation Chair
USD687641S1 (en) * 2012-05-14 2013-08-13 Boss Design Limited Chair
USD679107S1 (en) 2012-05-16 2013-04-02 Haworth, Inc. Office chair
USD688056S1 (en) 2012-06-08 2013-08-20 Exemplis Office chair
USD694539S1 (en) * 2012-09-20 2013-12-03 Steelcase Inc. Chair
USD694538S1 (en) 2012-09-20 2013-12-03 Steelcase Inc. Chair
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
USD689314S1 (en) * 2012-09-20 2013-09-10 Steelcase Inc. Chair
USD695034S1 (en) * 2012-11-13 2013-12-10 Steelcase Inc. Chair
USD715068S1 (en) * 2013-06-07 2014-10-14 Itoki Corporation Chair
USD714070S1 (en) * 2013-11-19 2014-09-30 Sava Cvek Mesh back task chair with pelvic positioning

Cited By (6)

* 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
USD846927S1 (en) * 2016-01-12 2019-04-30 Interstuhl Bueromoebel Gmbh & Co. Kg Chair
USD846928S1 (en) * 2016-01-12 2019-04-30 Interstuhl Bueromoebel Gmbh & Co. Kg Chair
USD853768S1 (en) * 2016-01-12 2019-07-16 Interstuhl Bueromoebel Gmbh & Co. Kg Chair
USD853769S1 (en) 2016-01-12 2019-07-16 Interstuhl Bueromoebel Gmbh & Co. Kg Chair
USD879491S1 (en) * 2018-11-15 2020-03-31 Zhejiang Henglin Chair Industry Co., Ltd. Chair

Also Published As

Publication number Publication date
JP1505920S (en) 2017-08-14
JP1505918S (en) 2017-08-14
JP1505655S (en) 2017-08-14
USD735512S1 (en) 2015-08-04
JP1505652S (en) 2017-08-14
JP1505921S (en) 2017-08-14
JP1505919S (en) 2017-08-14
JP1505654S (en) 2017-08-14
JP1505653S (en) 2017-08-14
JP1505656S (en) 2017-08-14
JP1505922S (en) 2017-08-14
USD735513S1 (en) 2015-08-04
USD715068S1 (en) 2014-10-14

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