CA2004002A1 - Chairs - Google Patents

Chairs

Info

Publication number
CA2004002A1
CA2004002A1 CA 2004002 CA2004002A CA2004002A1 CA 2004002 A1 CA2004002 A1 CA 2004002A1 CA 2004002 CA2004002 CA 2004002 CA 2004002 A CA2004002 A CA 2004002A CA 2004002 A1 CA2004002 A1 CA 2004002A1
Authority
CA
Canada
Prior art keywords
seat
chairs
user
sitting
chair
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.)
Granted
Application number
CA 2004002
Other languages
French (fr)
Other versions
CA2004002C (en
Inventor
Esmond Nigel Corlett
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.)
LUEDER RANI
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of CA2004002A1 publication Critical patent/CA2004002A1/en
Application granted granted Critical
Publication of CA2004002C publication Critical patent/CA2004002C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/28—Chairs or stools with vertically-adjustable seats with clamps acting on vertical rods
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C9/00—Stools for specified purposes
    • A47C9/02—Office stools not provided for in main groups A47C1/00, A47C3/00 or A47C7/00; Workshop stools
    • A47C9/025—Stools for standing or leaning against, e.g. in a semi-standing or half-seated position

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Special Chairs (AREA)

Abstract

A chair is provided with a seat which can support a user in both a sitting and semi-standing position, the seat being so shaped to provide a substantially horizontal surface for the user irrespective of the angle at which the seat is set.
CA 2004002 1988-11-29 1989-11-28 Chairs Expired - Fee Related CA2004002C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888827846A GB8827846D0 (en) 1988-11-29 1988-11-29 Improvements in/relating to chairs
GB8827846.0 1988-11-29

Publications (2)

Publication Number Publication Date
CA2004002A1 true CA2004002A1 (en) 1990-05-29
CA2004002C CA2004002C (en) 1999-06-22

Family

ID=10647648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2004002 Expired - Fee Related CA2004002C (en) 1988-11-29 1989-11-28 Chairs

Country Status (5)

Country Link
EP (1) EP0371729B1 (en)
CA (1) CA2004002C (en)
DE (1) DE68918921T2 (en)
ES (1) ES2064464T3 (en)
GB (2) GB8827846D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9107661D0 (en) * 1991-04-11 1991-05-29 Nat Res Dev Adjustable chair
GB2354434A (en) * 1999-09-20 2001-03-28 Benjamin Jasper Dobson Compression relief seat for persons
DE10007103B4 (en) * 2000-02-16 2004-01-29 Wolfgang Deisig Adjustable work chair, especially office chair
GB2483876A (en) * 2010-09-22 2012-03-28 Nicholas David Le Sueur Seat height adjustment mechanism
GB201110748D0 (en) 2011-06-24 2011-08-10 Freedman Simon A A seat
CN106175230A (en) * 2016-07-01 2016-12-07 卓达新材料科技集团威海股份有限公司 Inclined-plane arm-chair
DE202018100807U1 (en) 2018-02-14 2018-04-03 Kinema Gmbh Seating and support furniture
DE102018103322A1 (en) * 2018-02-14 2019-08-14 Kinema Gmbh Seating and support furniture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529247A (en) * 1982-04-15 1985-07-16 Herman Miller, Inc. One-piece shell chair
FR2552988B1 (en) * 1983-10-10 1986-03-21 Savigny Francois VERSATILE SEAT GIVING A MID-SEAT, MID-KNEE STATION
US4552404A (en) * 1983-10-12 1985-11-12 Congleton Jerome J Neutral body posture chair
SE449688B (en) * 1984-10-17 1987-05-18 Liedberg Ostlund Ab WORK CHAIR WITH SWINGING BACKGROUND
GB2205737B (en) * 1987-05-23 1991-04-03 Nat Res Dev Improvements in or relating to chairs

Also Published As

Publication number Publication date
GB2226756B (en) 1992-09-02
DE68918921T2 (en) 1995-02-23
CA2004002C (en) 1999-06-22
EP0371729A2 (en) 1990-06-06
EP0371729A3 (en) 1990-08-22
GB8926725D0 (en) 1990-01-17
DE68918921D1 (en) 1994-11-24
GB2226756A (en) 1990-07-11
EP0371729B1 (en) 1994-10-19
ES2064464T3 (en) 1995-02-01
GB8827846D0 (en) 1988-12-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed