GB2196530B - A seat with a movable lumbar support device - Google Patents

A seat with a movable lumbar support device

Info

Publication number
GB2196530B
GB2196530B GB8626155A GB8626155A GB2196530B GB 2196530 B GB2196530 B GB 2196530B GB 8626155 A GB8626155 A GB 8626155A GB 8626155 A GB8626155 A GB 8626155A GB 2196530 B GB2196530 B GB 2196530B
Authority
GB
United Kingdom
Prior art keywords
seat
support device
lumbar support
movable lumbar
movable
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
GB8626155A
Other versions
GB8626155D0 (en
GB2196530A (en
Inventor
David Eric Marshall
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.)
BOSTROM PLC
JMH Holdings Ltd
Original Assignee
BOSTROM PLC
JMH Holdings Ltd
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 BOSTROM PLC, JMH Holdings Ltd filed Critical BOSTROM PLC
Priority to GB8626155A priority Critical patent/GB2196530B/en
Publication of GB8626155D0 publication Critical patent/GB8626155D0/en
Publication of GB2196530A publication Critical patent/GB2196530A/en
Application granted granted Critical
Publication of GB2196530B publication Critical patent/GB2196530B/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
    • 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
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
GB8626155A 1986-11-01 1986-11-01 A seat with a movable lumbar support device Expired - Fee Related GB2196530B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8626155A GB2196530B (en) 1986-11-01 1986-11-01 A seat with a movable lumbar support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8626155A GB2196530B (en) 1986-11-01 1986-11-01 A seat with a movable lumbar support device

Publications (3)

Publication Number Publication Date
GB8626155D0 GB8626155D0 (en) 1986-12-03
GB2196530A GB2196530A (en) 1988-05-05
GB2196530B true GB2196530B (en) 1990-01-17

Family

ID=10606674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8626155A Expired - Fee Related GB2196530B (en) 1986-11-01 1986-11-01 A seat with a movable lumbar support device

Country Status (1)

Country Link
GB (1) GB2196530B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58904653D1 (en) * 1989-09-28 1993-07-15 Stoll Kg Christof BACKREST WITH A HEIGHT-ADJUSTABLE LUMBAR SUPPORT.
US6565153B2 (en) * 2001-07-31 2003-05-20 Johnson Controls Technology Corporation Upper back support for a seat
US6908152B2 (en) * 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
DE102005038743B4 (en) * 2005-08-16 2007-04-26 Faurecia Autositze Gmbh Backrest for a vehicle seat
DE102006056343A1 (en) * 2006-11-29 2008-06-05 Isringhausen Gmbh & Co. Kg Backrest for seat of e.g. passenger car, has adjuster moving lower end of contact surface of upper part and/or upper end of contact surface of lower part between rearward and forward positions in their horizontal position
US7731285B2 (en) * 2008-07-15 2010-06-08 Tachi-S Co., Ltd. Arrangement for retaining crank element in automotive seat
DE102012201318A1 (en) * 2012-01-31 2013-08-01 Sedus Stoll Ag Lumbar support, backrest, chair and method for adjusting a lumbar support
AU2018333271A1 (en) * 2017-09-12 2020-03-12 The Tss Group Of Companies Pty Ltd Chair having adjustable back support

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182533A (en) * 1978-12-26 1980-01-08 Uop Inc. Seat backrest having an adjustable lumbar support
EP0065870A1 (en) * 1981-05-26 1982-12-01 Lear Siegler, Inc. Seat backrest having an adjustable lumbar support
US4531779A (en) * 1983-01-24 1985-07-30 Namba Press Works Co., Ltd. Automotive seat with lumbar support
US4534592A (en) * 1982-04-06 1985-08-13 Aisin Seiki Kabushiki Kaisha Lumbar support adjusting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182533A (en) * 1978-12-26 1980-01-08 Uop Inc. Seat backrest having an adjustable lumbar support
EP0065870A1 (en) * 1981-05-26 1982-12-01 Lear Siegler, Inc. Seat backrest having an adjustable lumbar support
US4534592A (en) * 1982-04-06 1985-08-13 Aisin Seiki Kabushiki Kaisha Lumbar support adjusting apparatus
US4531779A (en) * 1983-01-24 1985-07-30 Namba Press Works Co., Ltd. Automotive seat with lumbar support

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 85/01644 *

Also Published As

Publication number Publication date
GB8626155D0 (en) 1986-12-03
GB2196530A (en) 1988-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951101