







| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/680,710USD876139S1 (en) | 2017-05-25 | 2019-02-19 | Seating arrangement | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/605,423USD846294S1 (en) | 2017-05-25 | 2017-05-25 | Seating arrangement | 
| US29/680,710USD876139S1 (en) | 2017-05-25 | 2019-02-19 | Seating arrangement | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/605,423ContinuationUSD846294S1 (en) | 2017-05-25 | 2017-05-25 | Seating arrangement | 
| Publication Number | Publication Date | 
|---|---|
| USD876139S1true USD876139S1 (en) | 2020-02-25 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/605,423ActiveUSD846294S1 (en) | 2017-05-25 | 2017-05-25 | Seating arrangement | 
| US29/680,710ActiveUSD876139S1 (en) | 2017-05-25 | 2019-02-19 | Seating arrangement | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/605,423ActiveUSD846294S1 (en) | 2017-05-25 | 2017-05-25 | Seating arrangement | 
| Country | Link | 
|---|---|
| US (2) | USD846294S1 (en) | 
| AU (1) | AU201716502S (en) | 
| CA (1) | CA178308S (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD915092S1 (en)* | 2020-09-23 | 2021-04-06 | Zhejiang Yuyue Furniture Co., Ltd | Chair | 
| USD915783S1 (en)* | 2020-09-23 | 2021-04-13 | Zhejiang Yuyue Furniture Co., Ltd | Chair | 
| USD922787S1 (en)* | 2019-10-29 | 2021-06-22 | Itoki Corporation | Chair | 
| USD922789S1 (en)* | 2019-10-29 | 2021-06-22 | Störiko product design GmbH | Chair | 
| USD936404S1 (en)* | 2020-05-20 | 2021-11-23 | Henglin Home Furnishings Co., Ltd. | Chair | 
| USD1014163S1 (en)* | 2021-10-18 | 2024-02-13 | Orangebox Limited | Back for a task chair | 
| USD1041979S1 (en)* | 2021-10-18 | 2024-09-17 | Orangebox Limited | Seat and back unit for a task chair | 
| USD1041935S1 (en)* | 2021-10-18 | 2024-09-17 | Orangebox Limited | Task chair | 
| USD1073387S1 (en)* | 2021-04-23 | 2025-05-06 | Hni Technologies Inc. | Chair | 
| USD1087633S1 (en)* | 2024-04-24 | 2025-08-12 | Cerantola S.P.A. | Swivel chair | 
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|---|---|---|---|---|
| USD851418S1 (en)* | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement | 
| USD846294S1 (en)* | 2017-05-25 | 2019-04-23 | Steelcase Inc. | Seating arrangement | 
| JP1634936S (en)* | 2018-09-20 | 2019-06-24 | ||
| JP1634935S (en)* | 2018-09-20 | 2019-06-24 | ||
| USD907383S1 (en)* | 2019-05-31 | 2021-01-12 | Steelcase Inc. | Chair with upholstered back | 
| USD907935S1 (en) | 2019-05-31 | 2021-01-19 | Steelcase Inc. | Chair | 
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| US590045A (en) | 1897-09-14 | mauchain | ||
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| USD609021S1 (en)* | 2008-09-16 | 2010-02-02 | Kokuyo Co., Ltd. | Chair | 
| USD609482S1 (en) | 2009-04-01 | 2010-02-09 | Wilkhahn Wilkening + Hahne Gmbh & Co. | Seating furniture | 
| US20100078975A1 (en) | 2008-09-30 | 2010-04-01 | Ming-Shiang Kang | Structure of a single-part elastic waist support | 
| US7866750B2 (en) | 2006-01-12 | 2011-01-11 | Bock 1 Gmbh & Co. Kg | Permanent contact mechanism | 
| US20110062758A1 (en) | 2009-09-16 | 2011-03-17 | Mark Wiese | Item of Seating Furniture with Seat Depth Adjustment | 
| USD637423S1 (en) | 2010-04-13 | 2011-05-10 | Herman Miller, Inc. | Chair | 
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| USD639091S1 (en) | 2010-04-13 | 2011-06-07 | Herman Miller, Inc. | Backrest | 
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| US8602494B2 (en) | 2010-03-16 | 2013-12-10 | Sava Cvek | Pivoting task chair | 
| JP5386728B2 (en) | 2008-09-29 | 2014-01-15 | コクヨ株式会社 | Chair | 
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| USD703458S1 (en) | 2012-11-14 | 2014-04-29 | Itoki Corporation | Chair | 
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| JP2016152997A (en) | 2016-04-25 | 2016-08-25 | 株式会社イトーキ | Backrest and chair with the same | 
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| USD846294S1 (en)* | 2017-05-25 | 2019-04-23 | Steelcase Inc. | Seating arrangement | 
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| USD295925S (en)* | 1984-10-15 | 1988-05-31 | Roeder Gmbh Sitzmoebelwerke | Chair | 
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| USD652647S1 (en)* | 2010-03-17 | 2012-01-24 | Dauphin Entwicklungs-U. Beteiligungs-Gmbh | Chair | 
| USD643641S1 (en)* | 2010-10-25 | 2011-08-23 | Dauphin Entwicklungs-U. Beteiligungs-Gmbh | Chair | 
| USD643642S1 (en)* | 2010-10-25 | 2011-08-23 | Dauphin Entwicklungs-U. Beteiligungs-Gmbh | Chair | 
| USD688055S1 (en)* | 2011-09-01 | 2013-08-20 | Flexform Industria Metalurgica Ltda | Chair | 
| USD660622S1 (en)* | 2012-01-05 | 2012-05-29 | Tung-Hua Su | Chair backrest | 
| USD683552S1 (en)* | 2012-06-05 | 2013-06-04 | Yao-Chuan Wu | Chair frame | 
| USD704487S1 (en)* | 2013-06-07 | 2014-05-13 | Steelcase Inc. | Chair | 
| USD763587S1 (en)* | 2014-10-14 | 2016-08-16 | Allseating Corporation | Chair | 
| USD789104S1 (en)* | 2015-07-24 | 2017-06-13 | Roger Webb | Furniture | 
| US9578969B1 (en)* | 2015-09-04 | 2017-02-28 | Dongguan Kentec Office Seating Co., Ltd. | Adjustable footrest ring for chair | 
| USD801741S1 (en)* | 2016-02-10 | 2017-11-07 | Warren Zhu | Office chair | 
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| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US590045A (en) | 1897-09-14 | mauchain | ||
| USD276576S (en) | 1980-09-29 | 1984-12-04 | Haworth Mfg., Inc. | Chair | 
| USD276575S (en) | 1980-09-29 | 1984-12-04 | Haworth Mfg., Inc. | Chair | 
| US4889384A (en) | 1988-07-10 | 1989-12-26 | Leggett & Platt, Incorporated | Knee-action chair control | 
| USD345867S (en) | 1991-05-20 | 1994-04-12 | Okamura Corporation | Chair | 
| US7594700B2 (en) | 1992-06-15 | 2009-09-29 | Herman Miller, Inc. | Contoured seating structure | 
| US6966604B2 (en) | 1992-06-15 | 2005-11-22 | Herman Miller, Inc. | Chair with a linkage assembly | 
| US5447357A (en) | 1992-08-21 | 1995-09-05 | Dauphin Entwicklungs- U. Beteiligungs-Gmbh | Chair with inclinable seat | 
| US6361110B2 (en) | 1997-04-30 | 2002-03-26 | Haworth, Inc. | Tilt control for chair | 
| US5975634A (en) | 1997-10-24 | 1999-11-02 | Steelcase Development Inc. | Chair including novel back construction | 
| USD408161S (en) | 1998-01-21 | 1999-04-20 | Herman Miller, Inc. | Chair | 
| US7004543B2 (en) | 1998-01-21 | 2006-02-28 | Herman Miller, Inc. | Chair | 
| US6598937B2 (en) | 1998-01-21 | 2003-07-29 | Herman Miller, Inc. | Adjustable backrest | 
| US6079785A (en) | 1999-01-12 | 2000-06-27 | Steelcase Development Inc. | Chair having adjustable lumbar support | 
| USD446954S1 (en) | 1999-04-12 | 2001-08-28 | Icf S.P.A. | Swiveling office armchair | 
| USD456160S1 (en) | 2000-05-22 | 2002-04-30 | Herman Miller, Inc. | Chair | 
| US6837546B2 (en) | 2000-05-22 | 2005-01-04 | Herman Miller, Inc. | Office chair | 
| USD460870S1 (en) | 2000-05-22 | 2002-07-30 | Herman Miller, Inc. | Office chair | 
| USD456164S1 (en) | 2000-05-22 | 2002-04-30 | Herman Miller, Inc. | Office chair | 
| USD449172S1 (en) | 2000-05-22 | 2001-10-16 | Herman Miller, Inc. | Chair | 
| USD449938S1 (en) | 2000-05-22 | 2001-11-06 | Herman Miller, Inc. | Chair | 
| USD455571S1 (en) | 2000-05-22 | 2002-04-16 | Herman Miller, Inc. | Office chair | 
| USD457739S1 (en) | 2000-05-25 | 2002-05-28 | Steelcase Development Corporation | Chair | 
| USD456627S1 (en) | 2000-05-25 | 2002-05-07 | Steelcase Development Corporation | Chair | 
| US20050099055A1 (en) | 2001-06-15 | 2005-05-12 | Hon Technology Inc. | Adjustment mechanism with torque limiting and anti-loosening features | 
| US7281764B2 (en) | 2001-10-18 | 2007-10-16 | Haworth, Inc. | Tension control mechanism for chair | 
| USD463174S1 (en) | 2001-11-30 | 2002-09-24 | First Source Furniture Group, Llc | Chair | 
| WO2003099071A1 (en) | 2002-05-20 | 2003-12-04 | Herman Miller, Inc. | Seating structure having an adjustable body support member | 
| USD499564S1 (en) | 2002-10-22 | 2004-12-14 | Vitra Patente Ag | Chair | 
| USD487197S1 (en) | 2003-02-13 | 2004-03-02 | First Source Furniture Group | Chair | 
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| US7097247B2 (en) | 2003-06-05 | 2006-08-29 | Steelcase Development Corporation | Seating unit with adjustable lumbar device | 
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| US7997652B2 (en) | 2005-03-01 | 2011-08-16 | Haworth, Inc. | Tilt control mechanism for a chair | 
| US7866750B2 (en) | 2006-01-12 | 2011-01-11 | Bock 1 Gmbh & Co. Kg | Permanent contact mechanism | 
| US7344194B2 (en) | 2006-03-20 | 2008-03-18 | Sedus Stoll Ag | Device for lumbar support | 
| US20090021065A1 (en) | 2006-04-27 | 2009-01-22 | Egon Brauning | Mechanism for a Chair | 
| USD600052S1 (en) | 2006-04-28 | 2009-09-15 | Steelcase Development Corporation | Back for seating unit | 
| USD564264S1 (en) | 2006-04-28 | 2008-03-18 | Steelcase Development Corporation | Seating unit | 
| USD660056S1 (en) | 2006-06-20 | 2012-05-22 | Humanscale Corporation | Chair | 
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| US8172332B2 (en) | 2006-11-10 | 2012-05-08 | Okamura Corporation | Chair backrest device | 
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| US20080258531A1 (en) | 2007-04-23 | 2008-10-23 | Wu-Chin Lu | Chair having a seat whose position is adjustable | 
| US7604298B2 (en) | 2007-06-01 | 2009-10-20 | Steelcase Development Corporation | Chair back attachment and method of assembly | 
| JP2009106421A (en) | 2007-10-29 | 2009-05-21 | Itoki Corp | Chair | 
| USD654291S1 (en) | 2008-05-26 | 2012-02-21 | Steelcase Inc. | Seating unit | 
| US8128175B2 (en) | 2008-06-04 | 2012-03-06 | Herman Miller, Inc. | Suspension seating | 
| USD637838S1 (en) | 2008-06-06 | 2011-05-17 | Pro-Cord S.P.A. | Chair | 
| US8246117B2 (en) | 2008-06-06 | 2012-08-21 | Knoll, Inc. | Armrest apparatus | 
| US7568768B1 (en) | 2008-07-15 | 2009-08-04 | Chueng Shine Co., Ltd. | Chair having elastic cords | 
| USD609021S1 (en)* | 2008-09-16 | 2010-02-02 | Kokuyo Co., Ltd. | Chair | 
| USD604527S1 (en) | 2008-09-16 | 2009-11-24 | Kokuyo Co., Ltd. | Chair | 
| JP5386728B2 (en) | 2008-09-29 | 2014-01-15 | コクヨ株式会社 | Chair | 
| US20100078975A1 (en) | 2008-09-30 | 2010-04-01 | Ming-Shiang Kang | Structure of a single-part elastic waist support | 
| USD609482S1 (en) | 2009-04-01 | 2010-02-09 | Wilkhahn Wilkening + Hahne Gmbh & Co. | Seating furniture | 
| US20110062758A1 (en) | 2009-09-16 | 2011-03-17 | Mark Wiese | Item of Seating Furniture with Seat Depth Adjustment | 
| US8752896B2 (en) | 2009-10-26 | 2014-06-17 | Itoki Corporation | Rocking chair | 
| JP2011136039A (en) | 2009-12-28 | 2011-07-14 | Itoki Corp | Rocking chair | 
| US20110181086A1 (en) | 2010-01-22 | 2011-07-28 | Stoll Giroflex Ag | Support structure for a back part and/or a seat of a seat assembly and seat assembly comprising such a support structure | 
| US8602494B2 (en) | 2010-03-16 | 2013-12-10 | Sava Cvek | Pivoting task chair | 
| USD639091S1 (en) | 2010-04-13 | 2011-06-07 | Herman Miller, Inc. | Backrest | 
| USD657166S1 (en) | 2010-04-13 | 2012-04-10 | Herman Miller, Inc. | Chair | 
| USD652657S1 (en) | 2010-04-13 | 2012-01-24 | Herman Miller, Inc. | Chair | 
| USD650206S1 (en) | 2010-04-13 | 2011-12-13 | Herman Miller, Inc. | Chair | 
| USD637423S1 (en) | 2010-04-13 | 2011-05-10 | Herman Miller, Inc. | Chair | 
| US8926016B2 (en) | 2010-04-13 | 2015-01-06 | Herman Miller, Inc. | Seating structure with a contoured flexible backrest | 
| USD653061S1 (en) | 2010-04-13 | 2012-01-31 | Herman Miller, Inc. | Chair | 
| US20150108809A1 (en) | 2010-06-10 | 2015-04-23 | Office Master | Chair with seat depth adjustment and back support | 
| USD647738S1 (en) | 2010-08-27 | 2011-11-01 | Su-Ming Chen | Chair | 
| US20120161483A1 (en) | 2010-12-27 | 2012-06-28 | Kokuyo Co., Ltd. | Chair | 
| USD673385S1 (en) | 2011-09-21 | 2013-01-01 | Chueng Shine Co., Ltd. | Chair | 
| US9155393B2 (en) | 2011-11-04 | 2015-10-13 | Okamura Corporation | Chair | 
| US9095217B2 (en) | 2011-11-04 | 2015-08-04 | Okamura Corporation | Chair | 
| USD680345S1 (en) | 2012-05-07 | 2013-04-23 | Yang Xingchang | Chair | 
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| USD703459S1 (en) | 2012-11-14 | 2014-04-29 | Itoki Corporation | Chair | 
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| USD742674S1 (en) | 2013-09-20 | 2015-11-10 | Formway Furniture Limited | Chair | 
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| US20150296989A1 (en) | 2014-04-17 | 2015-10-22 | Hni Technologies Inc. | Flex lumbar support | 
| US20150298587A1 (en) | 2014-04-17 | 2015-10-22 | Hni Technologies Inc. | Armrest | 
| USD773872S1 (en) | 2014-05-23 | 2016-12-13 | Sidiz, Inc. | Armrest | 
| USD763612S1 (en) | 2014-12-22 | 2016-08-16 | Herman Miller, Inc. | Chair | 
| USD767318S1 (en) | 2015-03-17 | 2016-09-27 | Global Allies, Llc | Task chair | 
| USD789129S1 (en) | 2015-04-30 | 2017-06-13 | Froli Kunststoffwerk Heinrich Fromme Inhaberin Margret Fromme-Ruthmann e. Kfr. | Seat and backrest for stool | 
| USD785353S1 (en) | 2015-11-24 | 2017-05-02 | Zhejiang Botai Furniture Co., Ltd. | Chair | 
| JP2016152997A (en) | 2016-04-25 | 2016-08-25 | 株式会社イトーキ | Backrest and chair with the same | 
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| USD846294S1 (en)* | 2017-05-25 | 2019-04-23 | Steelcase Inc. | Seating arrangement | 
| USD851418S1 (en)* | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement | 
| USD851417S1 (en)* | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement | 
| USD851952S1 (en)* | 2017-05-25 | 2019-06-25 | Steelcase Inc. | Seating arrangement | 
| USD852524S1 (en)* | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement | 
| USD852525S1 (en)* | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement | 
| USD852526S1 (en)* | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD922787S1 (en)* | 2019-10-29 | 2021-06-22 | Itoki Corporation | Chair | 
| USD922789S1 (en)* | 2019-10-29 | 2021-06-22 | Störiko product design GmbH | Chair | 
| USD936404S1 (en)* | 2020-05-20 | 2021-11-23 | Henglin Home Furnishings Co., Ltd. | Chair | 
| USD915092S1 (en)* | 2020-09-23 | 2021-04-06 | Zhejiang Yuyue Furniture Co., Ltd | Chair | 
| USD915783S1 (en)* | 2020-09-23 | 2021-04-13 | Zhejiang Yuyue Furniture Co., Ltd | Chair | 
| USD1073387S1 (en)* | 2021-04-23 | 2025-05-06 | Hni Technologies Inc. | Chair | 
| USD1014163S1 (en)* | 2021-10-18 | 2024-02-13 | Orangebox Limited | Back for a task chair | 
| USD1041979S1 (en)* | 2021-10-18 | 2024-09-17 | Orangebox Limited | Seat and back unit for a task chair | 
| USD1041935S1 (en)* | 2021-10-18 | 2024-09-17 | Orangebox Limited | Task chair | 
| USD1087633S1 (en)* | 2024-04-24 | 2025-08-12 | Cerantola S.P.A. | Swivel chair | 
| Publication number | Publication date | 
|---|---|
| AU201716502S (en) | 2017-11-15 | 
| USD846294S1 (en) | 2019-04-23 | 
| CA178308S (en) | 2019-01-22 | 
| Publication | Publication Date | Title | 
|---|---|---|
| USD876139S1 (en) | Seating arrangement | |
| USD821773S1 (en) | Chair | |
| USD875417S1 (en) | Chair | |
| USD853152S1 (en) | Cushion | |
| USD828702S1 (en) | Headrest | |
| USD818289S1 (en) | Cushion | |
| USD818290S1 (en) | Cushion | |
| USD845675S1 (en) | Cushion | |
| USD863822S1 (en) | Cushion | |
| USD807703S1 (en) | Cup | |
| USD781604S1 (en) | Chair | |
| USD802951S1 (en) | Chair | |
| USD821793S1 (en) | Seating shell | |
| USD876140S1 (en) | Seating arrangement | |
| USD898395S1 (en) | Seat | |
| USD781605S1 (en) | Chair | |
| USD804840S1 (en) | Chair | |
| USD875416S1 (en) | Chair | |
| USD804876S1 (en) | Chair | |
| USD804841S1 (en) | Chair | |
| USD875414S1 (en) | Chair | |
| USD802952S1 (en) | Chair | |
| USD804875S1 (en) | Chair | |
| USD804839S1 (en) | Chair | |
| USD804209S1 (en) | Chair | 
| Date | Code | Title | Description | 
|---|---|---|---|
| FEPP | Fee payment procedure | Free format text:ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |