CA2103041A1 - Chair Mechanism - Google Patents

Chair Mechanism

Info

Publication number
CA2103041A1
CA2103041A1 CA2103041A CA2103041A CA2103041A1 CA 2103041 A1 CA2103041 A1 CA 2103041A1 CA 2103041 A CA2103041 A CA 2103041A CA 2103041 A CA2103041 A CA 2103041A CA 2103041 A1 CA2103041 A1 CA 2103041A1
Authority
CA
Canada
Prior art keywords
spring
pipe
chair
mount
seat
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
CA2103041A
Other languages
French (fr)
Other versions
CA2103041C (en
Inventor
Tore Lie
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.)
J & T Lie Holding As
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2103041A1 publication Critical patent/CA2103041A1/en
Application granted granted Critical
Publication of CA2103041C publication Critical patent/CA2103041C/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
    • A47C3/02—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

Abstract

Chair mount for a spring activated tilting movement between a seat and a turning column of a chair, being connected respectively with the seat mount (2) and the frame (3) of the mechanism, where a rectilinear torsion spring (1) preferably having a square cross section, in each end being secured to pipes (5, 6) surrounding the spring (1), where the second pipe (5) extending from one end of the spring (1) at least to beyond the middle of the spring (1), at which point the second pipe (5) is connected with the frame (3) which again is connected with the turning column (4) of the chair, the first pipe (6) extending from the other end of the spring (1) to near the second pipe (5) and here being connected with one end of a stop arm (7) of which the other end with a prestress is abutting against the seat mount of the chair by intersection of an adjustable bolt, and further that the seat mount (2) being turnably journalled around the second pipe (5).
CA002103041A 1991-05-15 1992-05-14 Chair mechanism Expired - Fee Related CA2103041C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO911899 1991-05-15
NO911899A NO176864C (en) 1991-05-15 1991-05-15 Chair fittings for spring-mounted tilt fittings between a chair's seat and swivel column
PCT/NO1992/000092 WO1992020264A1 (en) 1991-05-15 1992-05-14 Chair mechanism

Publications (2)

Publication Number Publication Date
CA2103041A1 true CA2103041A1 (en) 1992-11-16
CA2103041C CA2103041C (en) 1999-10-05

Family

ID=19894154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002103041A Expired - Fee Related CA2103041C (en) 1991-05-15 1992-05-14 Chair mechanism

Country Status (8)

Country Link
EP (1) EP0588811B1 (en)
JP (1) JPH06511398A (en)
KR (1) KR100210132B1 (en)
AU (1) AU1698092A (en)
CA (1) CA2103041C (en)
DE (1) DE69223962T2 (en)
NO (1) NO176864C (en)
WO (1) WO1992020264A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO125337B (en) * 1967-02-16 1972-08-28 Spilka As
DE2219724A1 (en) * 1971-04-22 1972-12-07 Upholstery & Furniture Hardwar Chair component
GB1425363A (en) * 1972-05-31 1976-02-18 Lie F Resilient mounting assembly for a tilting chair
US4235408A (en) * 1978-02-27 1980-11-25 Knoll International, Inc. Swivel-chair frame
JPS5835091U (en) * 1981-08-31 1983-03-07 積水樹脂株式会社 Cap for pipes and rods
NO872794L (en) * 1987-07-03 1989-01-04 Ring Mekanikk As VIP FITTING FOR A CHAIR, ISAER OFFICE CHAIR.

Also Published As

Publication number Publication date
KR100210132B1 (en) 1999-07-15
JPH06511398A (en) 1994-12-22
DE69223962D1 (en) 1998-02-12
NO176864B (en) 1995-03-06
DE69223962T2 (en) 1998-07-02
AU1698092A (en) 1992-12-30
CA2103041C (en) 1999-10-05
NO911899L (en) 1992-11-16
EP0588811A1 (en) 1994-03-30
NO911899D0 (en) 1991-05-15
NO176864C (en) 1995-06-14
WO1992020264A1 (en) 1992-11-26
EP0588811B1 (en) 1998-01-07

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed