WO2005055908A3 - Quarternary spring suspension - Google Patents

Quarternary spring suspension Download PDF

Info

Publication number
WO2005055908A3
WO2005055908A3 PCT/US2004/040255 US2004040255W WO2005055908A3 WO 2005055908 A3 WO2005055908 A3 WO 2005055908A3 US 2004040255 W US2004040255 W US 2004040255W WO 2005055908 A3 WO2005055908 A3 WO 2005055908A3
Authority
WO
WIPO (PCT)
Prior art keywords
seat
spring
support assembly
pivotable
quaternary
Prior art date
Application number
PCT/US2004/040255
Other languages
French (fr)
Other versions
WO2005055908A2 (en
Inventor
Sam Conte
Original Assignee
Robert Britton & Associates In
Sam Conte
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 Robert Britton & Associates In, Sam Conte filed Critical Robert Britton & Associates In
Publication of WO2005055908A2 publication Critical patent/WO2005055908A2/en
Publication of WO2005055908A3 publication Critical patent/WO2005055908A3/en

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
    • 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
    • A47C7/445—Support 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
    • 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
    • A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

A recliner (80) includes an outside housing (82), a pivotable support assembly (84), and a seat (86). The outside housing (82) includes a right arm and a left arm. The pivotable support assembly (84) is pivotable mounted between the right arm and the left arm. The pivotably support assembly (84) is configured for facilitating a selectable reclining action. The seat is mounted on the pivotable support assembly. The seat includes a quaternary spring support system (45) therein, the quaternary spring support system (45) being configured for facilitating a selectable rocking action of the seat. The quaternary spring support system (45) includes a primary, U-shaped leaf spring having a to pair of extensions (each of which are capable of acting as a spring) and further includes spaced-apart first and second resilient members. Each resilient member is fixed to one of the extensions and is engageable with the other extension.
PCT/US2004/040255 2003-12-02 2004-12-02 Quarternary spring suspension WO2005055908A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52678003P 2003-12-02 2003-12-02
US60/526,780 2003-12-02

Publications (2)

Publication Number Publication Date
WO2005055908A2 WO2005055908A2 (en) 2005-06-23
WO2005055908A3 true WO2005055908A3 (en) 2005-08-25

Family

ID=34676653

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/040255 WO2005055908A2 (en) 2003-12-02 2004-12-02 Quarternary spring suspension

Country Status (1)

Country Link
WO (1) WO2005055908A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008018317B4 (en) * 2008-04-11 2022-12-22 Volkswagen Ag vehicle seat for motor vehicles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606595A (en) * 1947-01-06 1952-08-12 Mednick Philip Resiliently supported tilting chair
US4789203A (en) * 1986-10-06 1988-12-06 Ahrend Groep N.V. Chair with movable seat and backrest
US5775774A (en) * 1996-08-12 1998-07-07 Okano; Hiroshi Tilt mechanism for chairs
US6161897A (en) * 1999-06-03 2000-12-19 Hon Technology Inc. Chair construction
US6168233B1 (en) * 2000-03-15 2001-01-02 Isidoro Natalio Markus Reclinable seating using a torsion bar

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606595A (en) * 1947-01-06 1952-08-12 Mednick Philip Resiliently supported tilting chair
US4789203A (en) * 1986-10-06 1988-12-06 Ahrend Groep N.V. Chair with movable seat and backrest
US5775774A (en) * 1996-08-12 1998-07-07 Okano; Hiroshi Tilt mechanism for chairs
US6161897A (en) * 1999-06-03 2000-12-19 Hon Technology Inc. Chair construction
US6168233B1 (en) * 2000-03-15 2001-01-02 Isidoro Natalio Markus Reclinable seating using a torsion bar

Also Published As

Publication number Publication date
WO2005055908A2 (en) 2005-06-23

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