








| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/123,670USD449172S1 (en) | 2000-05-22 | 2000-05-22 | Chair | 
| CA 98068CA98068S (en) | 2000-05-22 | 2000-06-09 | Office chair | 
| CA 98069CA98069S (en) | 2000-05-22 | 2000-06-09 | Office chair | 
| CA 95801CA95801S (en) | 2000-05-22 | 2000-06-09 | Office chair | 
| AU200003218FAU143862S (en) | 2000-05-22 | 2000-10-04 | A chair | 
| US29/146,913USD460870S1 (en) | 2000-05-22 | 2001-08-17 | Office chair | 
| US29/146,912USD456160S1 (en) | 2000-05-22 | 2001-08-17 | Chair | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/123,670USD449172S1 (en) | 2000-05-22 | 2000-05-22 | Chair | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/146,912DivisionUSD456160S1 (en) | 2000-05-22 | 2001-08-17 | Chair | 
| US29/146,913DivisionUSD460870S1 (en) | 2000-05-22 | 2001-08-17 | Office chair | 
| Publication Number | Publication Date | 
|---|---|
| USD449172S1true USD449172S1 (en) | 2001-10-16 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/123,670Expired - LifetimeUSD449172S1 (en) | 2000-05-22 | 2000-05-22 | Chair | 
| US29/146,912Expired - LifetimeUSD456160S1 (en) | 2000-05-22 | 2001-08-17 | Chair | 
| US29/146,913Expired - LifetimeUSD460870S1 (en) | 2000-05-22 | 2001-08-17 | Office chair | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/146,912Expired - LifetimeUSD456160S1 (en) | 2000-05-22 | 2001-08-17 | Chair | 
| US29/146,913Expired - LifetimeUSD460870S1 (en) | 2000-05-22 | 2001-08-17 | Office chair | 
| Country | Link | 
|---|---|
| US (3) | USD449172S1 (en) | 
| AU (1) | AU143862S (en) | 
| CA (3) | CA95801S (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD461079S1 (en) | 2001-10-30 | 2002-08-06 | Office Impact Llc | Chair back rest | 
| USD475210S1 (en) | 2002-08-29 | 2003-06-03 | Zhejiang Himax Furniture Industry Corp. Ltd. | Chair | 
| USD487197S1 (en) | 2003-02-13 | 2004-03-02 | First Source Furniture Group | Chair | 
| USD494792S1 (en) | 2002-10-15 | 2004-08-24 | Herman Miller, Inc. | Back for a seating structure | 
| US6811218B2 (en) | 2001-12-14 | 2004-11-02 | Kimball International, Inc. | Chair with conforming seat | 
| US20050052061A1 (en)* | 2001-12-14 | 2005-03-10 | Deimen Michael L. | Chair with lumbar support and conforming back | 
| USD507911S1 (en) | 2004-03-16 | 2005-08-02 | Kimball International, Inc. | Chair backrest and armrest assembly | 
| USD510202S1 (en)* | 2003-03-31 | 2005-10-04 | Hanssem Co., Ltd. | Adjustable chair | 
| USD512846S1 (en)* | 2003-05-19 | 2005-12-20 | Hni Technologies Inc. | Mobile guest chair with arms | 
| USD514833S1 (en)* | 2004-04-30 | 2006-02-14 | Kokuyo Co., Ltd. | Chair | 
| USD516345S1 (en)* | 2002-12-18 | 2006-03-07 | 414 East Third Street | Wire frame for chair | 
| USD520254S1 (en)* | 2004-04-30 | 2006-05-09 | Kokuyo Co., Ltd. | Chair | 
| USD540050S1 (en)* | 2006-04-14 | 2007-04-10 | Shu O Su | Office chair | 
| US7234777B2 (en) | 2004-03-16 | 2007-06-26 | Kimball International, Inc. | Chair with adjustable armrests and backrest | 
| USD587915S1 (en)* | 2005-10-20 | 2009-03-10 | Okamura Corporation | Chair | 
| USD595072S1 (en)* | 2008-12-04 | 2009-06-30 | Shu O Su | Chair backrest | 
| USD595520S1 (en)* | 2008-12-29 | 2009-07-07 | Shu O Su | Chair backrest | 
| USD600931S1 (en)* | 2008-05-26 | 2009-09-29 | Steelcase Inc. | Seating unit | 
| USD637423S1 (en) | 2010-04-13 | 2011-05-10 | Herman Miller, Inc. | Chair | 
| USD639091S1 (en) | 2010-04-13 | 2011-06-07 | Herman Miller, Inc. | Backrest | 
| USD647738S1 (en)* | 2010-08-27 | 2011-11-01 | Su-Ming Chen | Chair | 
| USD650206S1 (en) | 2010-04-13 | 2011-12-13 | Herman Miller, Inc. | Chair | 
| USD652657S1 (en) | 2010-04-13 | 2012-01-24 | Herman Miller, Inc. | Chair | 
| USD653061S1 (en) | 2010-04-13 | 2012-01-31 | Herman Miller, Inc. | Chair | 
| USD657166S1 (en) | 2010-04-13 | 2012-04-10 | Herman Miller, Inc. | Chair | 
| US8449037B2 (en) | 2010-04-13 | 2013-05-28 | Herman Miller, Inc. | Seating structure with a contoured flexible backrest | 
| 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 | 
| USD703458S1 (en)* | 2012-11-14 | 2014-04-29 | Itoki Corporation | Chair | 
| USD703459S1 (en)* | 2012-11-14 | 2014-04-29 | Itoki Corporation | Chair | 
| USD761050S1 (en)* | 2015-05-01 | 2016-07-12 | Oasyschair Co., Ltd. | Backrest for a chair | 
| USD798093S1 (en)* | 2017-01-19 | 2017-09-26 | Oasyschair Co., Ltd. | Backrest for a chair | 
| USD826614S1 (en)* | 2017-05-26 | 2018-08-28 | Hongliang Chu | Back rest for chair | 
| USD827352S1 (en) | 2017-05-25 | 2018-09-04 | Steelcase Inc. | Seating arrangement | 
| USD846294S1 (en) | 2017-05-25 | 2019-04-23 | Steelcase Inc. | Seating arrangement | 
| USD851417S1 (en) | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement | 
| USD851418S1 (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 | 
| 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 | 
| USD910358S1 (en)* | 2018-12-25 | 2021-02-16 | Anji Fuhe Furniture Co., Ltd. | Seat | 
| USD914381S1 (en) | 2018-12-07 | 2021-03-30 | Sunnix Plastic Products Co., LTD | Chair | 
| USD916477S1 (en)* | 2019-01-24 | 2021-04-20 | Fang Tu | Office chair | 
| USD919345S1 (en)* | 2018-10-11 | 2021-05-18 | Knoll, Inc. | Chair | 
| US11109683B2 (en) | 2019-02-21 | 2021-09-07 | Steelcase Inc. | Body support assembly and method for the use and assembly thereof | 
| US11259637B2 (en) | 2015-04-13 | 2022-03-01 | Steelcase Inc. | Seating arrangement | 
| US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof | 
| US11553797B2 (en) | 2015-04-13 | 2023-01-17 | Steelcase Inc. | Seating arrangement | 
| USD1036176S1 (en)* | 2020-09-08 | 2024-07-23 | Pro-Cord S.P.A. | Chair | 
| USD1048744S1 (en) | 2023-09-05 | 2024-10-29 | Jsyard Home Technology Co., Ltd | Chair | 
| USD1056596S1 (en) | 2022-10-21 | 2025-01-07 | Martin Ballendat | Chair backrest | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD469284S1 (en) | 2001-06-15 | 2003-01-28 | Virco Mgmt. Corporation | Chair | 
| USD469265S1 (en) | 2001-06-15 | 2003-01-28 | Virco Mgmt. Corporation | Chair | 
| USD482217S1 (en) | 2002-12-12 | 2003-11-18 | Kuo-Hsiung Lin | Chair base | 
| USD507436S1 (en)* | 2003-01-02 | 2005-07-19 | Hsin Chernq Enterprise Co., Ltd. | Chair base | 
| US6932431B2 (en)* | 2003-06-13 | 2005-08-23 | Hni Technologies Inc. | Chair having novel tilt control mechanism | 
| USD514339S1 (en) | 2004-08-26 | 2006-02-07 | Virco Mgmt. Corporation | Task chair | 
| USD504026S1 (en) | 2004-08-26 | 2005-04-19 | Virco Mgmt, Corporation | Task chair | 
| USD509078S1 (en)* | 2004-09-23 | 2005-09-06 | Crown Equipment Corporation | Seat for a materials handling vehicle | 
| USD586135S1 (en)* | 2005-05-06 | 2009-02-10 | Arper S.P.A. | Chair | 
| USD538055S1 (en)* | 2005-12-29 | 2007-03-13 | Russell International Corporation | Chair | 
| USD544720S1 (en)* | 2006-04-06 | 2007-06-19 | Vicente Berbegal Perez | Chair | 
| USD564768S1 (en) | 2007-08-10 | 2008-03-25 | Virco Mgmt. Corporation | Task chair | 
| USD653480S1 (en)* | 2010-07-27 | 2012-02-07 | Po-Chuan Tsai | Leg swivel of a swivel chair | 
| USD677068S1 (en)* | 2011-07-28 | 2013-03-05 | Jianhua Yang, Foshan Nanhai Lainuo Furniture Co., Ltd. | Office chair | 
| USD705561S1 (en) | 2013-05-16 | 2014-05-27 | Steelcase Inc. | Chair | 
| USD708466S1 (en) | 2013-05-16 | 2014-07-08 | Steelcase Inc. | Chair | 
| USD704945S1 (en) | 2013-05-16 | 2014-05-20 | Steelcase Inc. | Chair | 
| USD755533S1 (en)* | 2015-01-29 | 2016-05-10 | Boss Design Limited | Armchair | 
| USD770788S1 (en) | 2015-01-29 | 2016-11-08 | Boss Design Limited | Armchair | 
| JP1557995S (en)* | 2015-11-07 | 2016-09-05 | ||
| JP1557990S (en)* | 2015-11-07 | 2016-09-05 | ||
| JP1576452S (en)* | 2016-05-09 | 2017-05-15 | ||
| USD823016S1 (en)* | 2017-07-21 | 2018-07-17 | Homy Casa Limited | Chair | 
| USD823015S1 (en)* | 2017-07-21 | 2018-07-17 | Homy Casa Limited | Chair | 
| USD959162S1 (en)* | 2021-05-04 | 2022-08-02 | Zhejiang Yuyue Furniture Co., Ltd | Chair | 
| USD1041935S1 (en) | 2021-10-18 | 2024-09-17 | Orangebox Limited | Task 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 | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US1930021A (en) | 1932-11-30 | 1933-10-10 | Gen Fireproofing Co | Chair | 
| USD346072S (en) | 1992-10-08 | 1994-04-19 | Zapf Otto W | Rolling chair | 
| USD391089S (en) | 1996-12-27 | 1998-02-24 | Globe Business Furniture Of Tennessee, Inc. | Chair | 
| USD401453S (en) | 1997-09-03 | 1998-11-24 | Shelby Williams Industries, Inc. | Chair back | 
| USD422802S (en) | 1997-06-12 | 2000-04-18 | Keilhauer Industries Limited | Modular chair | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD309385S (en) | 1987-04-23 | 1990-07-24 | Allsteel Inc. | Seat | 
| USD331669S (en) | 1988-10-19 | 1992-12-15 | Fehlbaum & Co. | Chair | 
| USD425322S (en) | 1997-09-12 | 2000-05-23 | Plus Corporation | Chair | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US1930021A (en) | 1932-11-30 | 1933-10-10 | Gen Fireproofing Co | Chair | 
| USD346072S (en) | 1992-10-08 | 1994-04-19 | Zapf Otto W | Rolling chair | 
| USD391089S (en) | 1996-12-27 | 1998-02-24 | Globe Business Furniture Of Tennessee, Inc. | Chair | 
| USD422802S (en) | 1997-06-12 | 2000-04-18 | Keilhauer Industries Limited | Modular chair | 
| USD401453S (en) | 1997-09-03 | 1998-11-24 | Shelby Williams Industries, Inc. | Chair back | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD461079S1 (en) | 2001-10-30 | 2002-08-06 | Office Impact Llc | Chair back rest | 
| US6811218B2 (en) | 2001-12-14 | 2004-11-02 | Kimball International, Inc. | Chair with conforming seat | 
| US20050052061A1 (en)* | 2001-12-14 | 2005-03-10 | Deimen Michael L. | Chair with lumbar support and conforming back | 
| USD475210S1 (en) | 2002-08-29 | 2003-06-03 | Zhejiang Himax Furniture Industry Corp. Ltd. | Chair | 
| USD494792S1 (en) | 2002-10-15 | 2004-08-24 | Herman Miller, Inc. | Back for a seating structure | 
| USD516345S1 (en)* | 2002-12-18 | 2006-03-07 | 414 East Third Street | Wire frame for chair | 
| USD487197S1 (en) | 2003-02-13 | 2004-03-02 | First Source Furniture Group | Chair | 
| USD510202S1 (en)* | 2003-03-31 | 2005-10-04 | Hanssem Co., Ltd. | Adjustable chair | 
| USD512846S1 (en)* | 2003-05-19 | 2005-12-20 | Hni Technologies Inc. | Mobile guest chair with arms | 
| USD507911S1 (en) | 2004-03-16 | 2005-08-02 | Kimball International, Inc. | Chair backrest and armrest assembly | 
| US7234777B2 (en) | 2004-03-16 | 2007-06-26 | Kimball International, Inc. | Chair with adjustable armrests and backrest | 
| USD514833S1 (en)* | 2004-04-30 | 2006-02-14 | Kokuyo Co., Ltd. | Chair | 
| USD520254S1 (en)* | 2004-04-30 | 2006-05-09 | Kokuyo Co., Ltd. | Chair | 
| USD587915S1 (en)* | 2005-10-20 | 2009-03-10 | Okamura Corporation | Chair | 
| USD540050S1 (en)* | 2006-04-14 | 2007-04-10 | Shu O Su | Office chair | 
| USD600931S1 (en)* | 2008-05-26 | 2009-09-29 | Steelcase Inc. | Seating unit | 
| USD696546S1 (en) | 2008-05-26 | 2013-12-31 | Steelcase, Inc. | Chair back | 
| USD696055S1 (en) | 2008-05-26 | 2013-12-24 | Steelcase, Inc. | Chair back | 
| USD595072S1 (en)* | 2008-12-04 | 2009-06-30 | Shu O Su | Chair backrest | 
| USD595520S1 (en)* | 2008-12-29 | 2009-07-07 | Shu O Su | Chair backrest | 
| USD653061S1 (en) | 2010-04-13 | 2012-01-31 | Herman Miller, Inc. | Chair | 
| USD650206S1 (en) | 2010-04-13 | 2011-12-13 | Herman Miller, Inc. | Chair | 
| USD652657S1 (en) | 2010-04-13 | 2012-01-24 | Herman Miller, Inc. | Chair | 
| USD657166S1 (en) | 2010-04-13 | 2012-04-10 | Herman Miller, Inc. | Chair | 
| US8449037B2 (en) | 2010-04-13 | 2013-05-28 | Herman Miller, Inc. | Seating structure with a contoured flexible backrest | 
| USD639091S1 (en) | 2010-04-13 | 2011-06-07 | Herman Miller, Inc. | Backrest | 
| USD637423S1 (en) | 2010-04-13 | 2011-05-10 | Herman Miller, Inc. | Chair | 
| US9301615B2 (en) | 2010-04-13 | 2016-04-05 | Herman Miller, Inc. | Seating structure with a contoured flexible backrest | 
| USD647738S1 (en)* | 2010-08-27 | 2011-11-01 | Su-Ming Chen | Chair | 
| USD703458S1 (en)* | 2012-11-14 | 2014-04-29 | Itoki Corporation | Chair | 
| USD703459S1 (en)* | 2012-11-14 | 2014-04-29 | Itoki Corporation | Chair | 
| USD696545S1 (en) | 2013-07-30 | 2013-12-31 | Steelcase, Inc. | Rear surface of a chair back | 
| US11553797B2 (en) | 2015-04-13 | 2023-01-17 | Steelcase Inc. | Seating arrangement | 
| US11259637B2 (en) | 2015-04-13 | 2022-03-01 | Steelcase Inc. | Seating arrangement | 
| USD761050S1 (en)* | 2015-05-01 | 2016-07-12 | Oasyschair Co., Ltd. | Backrest for a chair | 
| USD798093S1 (en)* | 2017-01-19 | 2017-09-26 | Oasyschair Co., Ltd. | Backrest for a chair | 
| USD827352S1 (en) | 2017-05-25 | 2018-09-04 | Steelcase Inc. | Seating arrangement | 
| USD876140S1 (en) | 2017-05-25 | 2020-02-25 | Steelcase Inc. | Seating arrangement | 
| USD851418S1 (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 | 
| USD851417S1 (en) | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement | 
| USD876139S1 (en) | 2017-05-25 | 2020-02-25 | Steelcase Inc. | Seating arrangement | 
| USD846294S1 (en) | 2017-05-25 | 2019-04-23 | Steelcase Inc. | Seating arrangement | 
| USD826614S1 (en)* | 2017-05-26 | 2018-08-28 | Hongliang Chu | Back rest for chair | 
| USD919345S1 (en)* | 2018-10-11 | 2021-05-18 | Knoll, Inc. | Chair | 
| USD914381S1 (en) | 2018-12-07 | 2021-03-30 | Sunnix Plastic Products Co., LTD | Chair | 
| USD910358S1 (en)* | 2018-12-25 | 2021-02-16 | Anji Fuhe Furniture Co., Ltd. | Seat | 
| USD916477S1 (en)* | 2019-01-24 | 2021-04-20 | Fang Tu | Office chair | 
| US11109683B2 (en) | 2019-02-21 | 2021-09-07 | Steelcase Inc. | Body support assembly and method for the use and assembly thereof | 
| USD907935S1 (en) | 2019-05-31 | 2021-01-19 | Steelcase Inc. | Chair | 
| USD947559S1 (en) | 2019-05-31 | 2022-04-05 | Steelcase Inc. | Chair with upholstered back | 
| USD947560S1 (en) | 2019-05-31 | 2022-04-05 | Steelcase Inc. | Chair | 
| USD907383S1 (en) | 2019-05-31 | 2021-01-12 | Steelcase Inc. | Chair with upholstered back | 
| US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof | 
| US11786039B2 (en) | 2019-12-13 | 2023-10-17 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof | 
| US11805913B2 (en) | 2019-12-13 | 2023-11-07 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof | 
| US12161232B2 (en) | 2019-12-13 | 2024-12-10 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof | 
| USD1036176S1 (en)* | 2020-09-08 | 2024-07-23 | Pro-Cord S.P.A. | Chair | 
| USD1056596S1 (en) | 2022-10-21 | 2025-01-07 | Martin Ballendat | Chair backrest | 
| USD1048744S1 (en) | 2023-09-05 | 2024-10-29 | Jsyard Home Technology Co., Ltd | Chair | 
| Publication number | Publication date | 
|---|---|
| USD456160S1 (en) | 2002-04-30 | 
| USD460870S1 (en) | 2002-07-30 | 
| CA98068S (en) | 2003-01-30 | 
| CA95801S (en) | 2003-01-30 | 
| AU143862S (en) | 2001-05-15 | 
| CA98069S (en) | 2003-01-30 | 
| Publication | Publication Date | Title | 
|---|---|---|
| USD449938S1 (en) | Chair | |
| USD449172S1 (en) | Chair | |
| USD436456S1 (en) | Chair | |
| USD449174S1 (en) | Chair | |
| USD440065S1 (en) | Chair | |
| USD446396S1 (en) | Chair | |
| USD445579S1 (en) | Chair | |
| USD446036S1 (en) | Chair | |
| USD447352S1 (en) | Armchair | |
| USD446037S1 (en) | Side chair | |
| USD468119S1 (en) | Chair | |
| USD467746S1 (en) | Chair | |
| USD439082S1 (en) | Armrest | |
| USD467747S1 (en) | Chair | |
| USD468120S1 (en) | Chair | |
| USD437702S1 (en) | Chair | |
| USD468121S1 (en) | Chair | |
| USD446410S1 (en) | Chair | |
| USD444955S1 (en) | Chair | |
| USD439067S1 (en) | Chair | |
| USD431120S (en) | Chair | |
| USD445581S1 (en) | Chair | |
| USD457008S1 (en) | Armchair | |
| USD449173S1 (en) | Chair | |
| USD443995S1 (en) | Ganging chair |