WO2001071527A3 - Ergonomic chair - Google Patents
Ergonomic chair Download PDFInfo
- Publication number
- WO2001071527A3 WO2001071527A3 PCT/CA2001/000361 CA0100361W WO0171527A3 WO 2001071527 A3 WO2001071527 A3 WO 2001071527A3 CA 0100361 W CA0100361 W CA 0100361W WO 0171527 A3 WO0171527 A3 WO 0171527A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chair
- person
- seat
- point
- backrest
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
- A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
Landscapes
- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/221,186 US7497515B2 (en) | 2000-03-23 | 2001-03-20 | Ergonomic chair |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2302063A CA2302063C (en) | 2000-03-23 | 2000-03-23 | Ergonomic chair |
CA2,302,063 | 2000-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001071527A2 WO2001071527A2 (en) | 2001-09-27 |
WO2001071527A3 true WO2001071527A3 (en) | 2001-12-27 |
Family
ID=4165625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2001/000361 WO2001071527A2 (en) | 2000-03-23 | 2001-03-20 | Ergonomic chair |
Country Status (3)
Country | Link |
---|---|
US (1) | US7497515B2 (en) |
CA (1) | CA2302063C (en) |
WO (1) | WO2001071527A2 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2626404C (en) | 2002-02-13 | 2010-02-02 | Herman Miller, Inc. | Tilt chair having a flexible back, adjustable armrests and adjustable seat depth, and methods for the use thereof |
US7234775B2 (en) * | 2002-06-18 | 2007-06-26 | Hector Serber | Dynamically balanced seat assembly having independently and arcuately movable seat and backrest and method |
US20050006930A1 (en) * | 2003-03-26 | 2005-01-13 | Graco Children's Products Inc. | High chair |
EP1570767A1 (en) * | 2004-03-01 | 2005-09-07 | Rbm A/S | Weight regulator for a chair |
EP2001338B1 (en) * | 2006-03-24 | 2016-10-26 | Herman Miller Inc. | Body support structure |
CN101431923B (en) * | 2006-04-24 | 2012-03-28 | 休思乐公司 | Chair having an automatically adjusting resistance to tilting |
JP5490004B2 (en) * | 2007-09-20 | 2014-05-14 | ハーマン、ミラー、インコーポレイテッド | Body support structure |
US8272692B1 (en) * | 2009-10-26 | 2012-09-25 | Epperson Ronald B | Office chair having tiltable seat and back |
US20110304192A1 (en) * | 2010-06-15 | 2011-12-15 | Augustat Betty A | Ergometric Chair Apparatus |
US9504326B1 (en) | 2012-04-10 | 2016-11-29 | Humanscale Corporation | Reclining chair |
US9504327B2 (en) * | 2015-02-09 | 2016-11-29 | Harmony Lifestyle, LLC | Reclinable chair having a locking gas spring reclining back rest |
US10813464B2 (en) * | 2015-05-15 | 2020-10-27 | Irina L. Melnik | Active fitness chair |
US11553798B2 (en) * | 2015-05-15 | 2023-01-17 | Irina L. Melnik | Active fitness chair with an exercise armrest |
CN105758353B (en) * | 2016-05-05 | 2018-07-06 | 中国汽车技术研究中心 | The measuring method of dummy's knee displacement in a kind of impact test |
US10231546B2 (en) | 2017-03-02 | 2019-03-19 | Knoll, Inc. | Chair back tilt mechanism |
CN109106121B (en) * | 2018-10-09 | 2023-11-28 | 颐维医疗器械(上海)有限公司 | Seat tool |
WO2020247435A1 (en) * | 2019-06-05 | 2020-12-10 | Davis Furniture Industries, Inc. | Improved tilting chair |
CN111887636A (en) * | 2020-06-01 | 2020-11-06 | 安徽钜将家具制造有限公司 | Adjustable seat |
CN111728408B (en) * | 2020-06-09 | 2023-05-02 | 杭州新涵美家居用品有限公司 | Self-adaptive backrest seat |
US11690455B2 (en) * | 2020-09-18 | 2023-07-04 | Dinkar Chellaram | Synchronous-tilt reclining chair |
CN112315681B (en) * | 2020-11-02 | 2022-08-09 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Wheelchair capable of achieving shifting function |
US11812870B2 (en) * | 2021-02-10 | 2023-11-14 | Steelcase Inc. | Body support structure |
CN113475886A (en) * | 2021-08-25 | 2021-10-08 | 南通市久正人体工学股份有限公司 | Seat forward-leaning air spring mounting structure and air spring model selection method |
DE102021126161A1 (en) * | 2021-10-08 | 2023-04-13 | Bock 1 Gmbh & Co. Kg | Mechanism for a piece of seating furniture, in particular for an office chair |
EP4241620A1 (en) * | 2022-03-09 | 2023-09-13 | Pro-Cord S.p.A. | A chair with a tilting backrest |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5052753A (en) * | 1986-05-09 | 1991-10-01 | Jurek Buchacz | Adjustable sitting device |
CA2149898A1 (en) * | 1993-09-21 | 1995-03-30 | Fredi Dubach | Chair, especially office chair |
EP0742689A1 (en) * | 1993-02-22 | 1996-11-20 | Cke Technologies Inc. | Chair |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2335586A1 (en) * | 1973-01-29 | 1975-01-30 | Fritz Kerstholt | SITTING AND / OR Lounging furniture with moveable back |
DE2929428C2 (en) * | 1979-07-20 | 1983-10-20 | Fa. Willibald Grammer, 8450 Amberg | Seat, especially office chair |
JPS5628714A (en) * | 1979-08-20 | 1981-03-20 | Tokico Ltd | Locking chair |
AT367992B (en) * | 1981-03-17 | 1982-08-25 | Zuend & Co Ag K | SEAT FURNITURE |
NL8103037A (en) * | 1981-06-23 | 1983-01-17 | Gispen & Staalmeubel Bv | CHAIR. |
CH659179A5 (en) * | 1983-05-06 | 1987-01-15 | Provenda Marketing Ag | Working chair, especially an office chair |
JPS59207112A (en) * | 1983-05-10 | 1984-11-24 | メ−コ−工業株式会社 | Chair |
DE3334424A1 (en) * | 1983-09-23 | 1985-04-11 | Girsberger AG, Bützberg | OPERATING MECHANISM FOR SEAT FURNITURE |
US4738487A (en) | 1984-05-22 | 1988-04-19 | Ergoform Inc. | Tilting seat |
CH666171A5 (en) * | 1984-10-03 | 1988-07-15 | Giroflex Entwicklungs Ag | CHAIR WITH REAR TILTABLE SEAT AND BACKREST CARRIER. |
DE3537203A1 (en) * | 1984-10-24 | 1986-04-24 | Klöber GmbH & Co, 7770 Überlingen | Work chair with inclination mechanism for seat and back |
US4650249A (en) | 1984-12-31 | 1987-03-17 | Hector Serber | Ergonomic seating assembly system with front chest support component, pelvic tilt seat component and related attachments |
NO161241C (en) * | 1985-02-18 | 1989-07-26 | Hans Chr Mengshoel | DEVICE FOR USE IN KNEE-LIKE SITTING POSITION. |
GB8514889D0 (en) * | 1985-06-12 | 1985-07-17 | Mcdowall Ltd Wallace | Posture support chair |
US4736982A (en) * | 1985-11-07 | 1988-04-12 | Hwang Sunny S | Convertible chair |
DE8532751U1 (en) * | 1985-11-21 | 1986-04-17 | Bordewieck, Arne, Dr.med.dent., 7312 Kirchheim | Work chair |
DE3616153C1 (en) * | 1986-05-14 | 1987-06-11 | Grammer Sitzsysteme Gmbh | Seat, especially office chair |
DE3617539C1 (en) * | 1986-05-24 | 1987-07-23 | Grammer Sitzsysteme Gmbh | Seat with adjustable seat plate and reclining backrest |
DE3617623A1 (en) * | 1986-05-26 | 1987-12-03 | Drabert Soehne | CHAIR |
DE3623224A1 (en) * | 1986-07-10 | 1988-01-21 | Moll Helmuth | CHAIR SEAT DEVICE |
JPS6382602A (en) * | 1986-09-24 | 1988-04-13 | ジロフレツクス エントヴイツクルンクス アクチエンゲゼルシヤフト | Stand for chair |
CH670363A5 (en) * | 1986-09-24 | 1989-06-15 | Giroflex Entwicklungs Ag | |
CH675194A5 (en) * | 1987-02-17 | 1990-09-14 | Robert George Butler | Chair with seat adjustable in height and inclination - has forwards adjustable seat inclination for pelvis support, and backrest with pelvis support roller |
US4765684A (en) * | 1987-03-20 | 1988-08-23 | Kval Marketing Inc. | Multi-purpose chair with retractable knee rest |
US4793655A (en) * | 1987-03-20 | 1988-12-27 | Kval Marketing Inc. | Multi-position convertible therapeutic chair |
GB2205737B (en) * | 1987-05-23 | 1991-04-03 | Nat Res Dev | Improvements in or relating to chairs |
US4832407A (en) * | 1987-11-27 | 1989-05-23 | Hector Serber | Variable posture chair and method |
JPH0520199Y2 (en) * | 1988-11-30 | 1993-05-26 | ||
NO175613C (en) * | 1988-12-13 | 1994-11-09 | Peter Opsvik | Device by a chair, e.g. a combination chair |
DK167334B1 (en) * | 1990-01-10 | 1993-10-18 | Space International Aps | CONVERTIBLE CHAIR |
US5048893A (en) | 1990-07-16 | 1991-09-17 | Benjamin Cowan | Ergonomic chair |
US5054857A (en) * | 1990-08-27 | 1991-10-08 | Kvalheim Andrew M | Convertible chair |
US5186519A (en) * | 1990-11-15 | 1993-02-16 | Larson John E | Workplace chair |
WO1993009701A1 (en) * | 1991-11-11 | 1993-05-27 | Josef Huser | Convertible chair |
DE4222996A1 (en) * | 1992-07-13 | 1994-01-20 | Kurze Ulrich Dr Med Dent | Clinician's seat, especially for dental treatment |
DE69414878T2 (en) * | 1993-11-01 | 1999-06-24 | Labofa As | OFFICE CHAIR WITH SYNCHRONOUS ADJUSTMENT OF SEAT AND BACKREST |
US5542746A (en) * | 1994-03-17 | 1996-08-06 | Bujaryn; L. Walter | Variable posture component system seating device |
US5536067A (en) * | 1994-08-10 | 1996-07-16 | Pinto; Shlomo | Chair |
DE19543818C1 (en) * | 1995-11-24 | 1997-05-07 | Desanta | Chair with knee support |
US5667278A (en) * | 1995-12-27 | 1997-09-16 | Li; Chun Hsien | Combinational chair, recliner and typing stool |
US6224154B1 (en) * | 1999-07-20 | 2001-05-01 | Stanley R. Stoki | Operable chair |
-
2000
- 2000-03-23 CA CA2302063A patent/CA2302063C/en not_active Expired - Fee Related
-
2001
- 2001-03-20 US US10/221,186 patent/US7497515B2/en not_active Expired - Fee Related
- 2001-03-20 WO PCT/CA2001/000361 patent/WO2001071527A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5052753A (en) * | 1986-05-09 | 1991-10-01 | Jurek Buchacz | Adjustable sitting device |
EP0742689A1 (en) * | 1993-02-22 | 1996-11-20 | Cke Technologies Inc. | Chair |
US5577802A (en) * | 1993-02-22 | 1996-11-26 | Cke Technologies, Inc. | Adjustable chair |
CA2149898A1 (en) * | 1993-09-21 | 1995-03-30 | Fredi Dubach | Chair, especially office chair |
Also Published As
Publication number | Publication date |
---|---|
CA2302063A1 (en) | 2001-09-23 |
CA2302063C (en) | 2010-08-17 |
US20070210634A1 (en) | 2007-09-13 |
US7497515B2 (en) | 2009-03-03 |
WO2001071527A2 (en) | 2001-09-27 |
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