CA1324313C - Berceuse - Google Patents

Berceuse

Info

Publication number
CA1324313C
CA1324313C CA000556402A CA556402A CA1324313C CA 1324313 C CA1324313 C CA 1324313C CA 000556402 A CA000556402 A CA 000556402A CA 556402 A CA556402 A CA 556402A CA 1324313 C CA1324313 C CA 1324313C
Authority
CA
Canada
Prior art keywords
board
seat
seat board
chair
concaved
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.)
Expired - Fee Related
Application number
CA000556402A
Other languages
English (en)
Inventor
Satoshi Kabaya
Haruhiko Tanabe
Tetsuya Narita
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.)
Okamura Corp
Original Assignee
Okamura Corp
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
Priority claimed from JP1987004886U external-priority patent/JPH0531965Y2/ja
Priority claimed from JP6968787U external-priority patent/JPH0436677Y2/ja
Priority claimed from JP1987071650U external-priority patent/JPH0537790Y2/ja
Application filed by Okamura Corp filed Critical Okamura Corp
Application granted granted Critical
Publication of CA1324313C publication Critical patent/CA1324313C/fr
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
    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Supports 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs

Landscapes

  • Chairs Characterized By Structure (AREA)
CA000556402A 1987-01-19 1988-01-13 Berceuse Expired - Fee Related CA1324313C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62-4886 1987-01-19
JP1987004886U JPH0531965Y2 (fr) 1987-01-19 1987-01-19
JP62-69687 1987-05-12
JP6968787U JPH0436677Y2 (fr) 1987-05-12 1987-05-12
JP1987071650U JPH0537790Y2 (fr) 1987-05-15 1987-05-15
JP62-71650 1987-05-15

Publications (1)

Publication Number Publication Date
CA1324313C true CA1324313C (fr) 1993-11-16

Family

ID=27276498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000556402A Expired - Fee Related CA1324313C (fr) 1987-01-19 1988-01-13 Berceuse

Country Status (3)

Country Link
CA (1) CA1324313C (fr)
DE (1) DE3800751A1 (fr)
NL (1) NL188735C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921755A1 (de) * 1989-07-01 1991-01-10 Koenig & Neurath Kg Arbeitsstuhl mit sitz und rueckenlehne
DE9003589U1 (de) * 1990-03-28 1991-07-25 Fritz Hansens Eft. A/S, Alleroed Sitzmechanik
US5267777A (en) * 1992-01-15 1993-12-07 Lavaco Industries, Inc. Resilient chair support
GB2271053A (en) * 1992-09-30 1994-04-06 Edward L Stulik Reclining chair
DE4326609C2 (de) * 1993-08-07 1996-03-28 Taipei Design Center Duesseldo Bürodrehstuhl
DE4421597A1 (de) * 1994-06-21 1996-01-04 Link Wilhelm Kg Stuhl, insbesondere Bürostuhl
US5577811A (en) * 1995-06-07 1996-11-26 Hon Industries Inc. Ergonomic chair
US6595584B1 (en) * 2002-01-16 2003-07-22 John W. Caldwell Seating for individuals and for groups of individuals with various degrees of accommodation and distraction
US6773066B2 (en) * 2002-09-17 2004-08-10 John W. Caldwell Control for a seat, and a seat incorporating it
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077596A (en) * 1975-06-18 1978-03-07 Bliss & Laughlin Industries, Incorporated Low silhouette chair tilting control assembly
DE3036993A1 (de) * 1980-10-01 1982-05-13 Wilkhahn Wilkening + Hahne GmbH + Co, 3252 Bad Münder Arbeits-sitzmoebel
JPS595397Y2 (ja) * 1981-12-25 1984-02-17 スガツネ工業株式会社 ロツキングチエア−のロツク装置
DE3629882A1 (de) * 1986-09-02 1988-03-10 Girsberger Holding Ag Sicherheitsverriegelung
DE3630503A1 (de) * 1986-09-08 1988-03-10 Girsberger Holding Ag Stuhl

Also Published As

Publication number Publication date
DE3800751A1 (de) 1988-08-04
NL8800112A (nl) 1988-08-16
NL188735C (nl) 1992-09-16
NL188735B (nl) 1992-04-16

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Legal Events

Date Code Title Description
MKLA Lapsed