JPH03120848U - - Google Patents

Info

Publication number
JPH03120848U
JPH03120848U JP1990028939U JP2893990U JPH03120848U JP H03120848 U JPH03120848 U JP H03120848U JP 1990028939 U JP1990028939 U JP 1990028939U JP 2893990 U JP2893990 U JP 2893990U JP H03120848 U JPH03120848 U JP H03120848U
Authority
JP
Japan
Prior art keywords
panel
spring
lumbar support
backward
nut member
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
JP1990028939U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0631965Y2 (ja
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 filed Critical
Priority to JP1990028939U priority Critical patent/JPH0631965Y2/ja
Priority to US07/669,915 priority patent/US5078449A/en
Publication of JPH03120848U publication Critical patent/JPH03120848U/ja
Application granted granted Critical
Publication of JPH0631965Y2 publication Critical patent/JPH0631965Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
JP1990028939U 1990-03-20 1990-03-20 ランバーサポート装置 Expired - Lifetime JPH0631965Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990028939U JPH0631965Y2 (ja) 1990-03-20 1990-03-20 ランバーサポート装置
US07/669,915 US5078449A (en) 1990-03-20 1991-03-15 Lumbar support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990028939U JPH0631965Y2 (ja) 1990-03-20 1990-03-20 ランバーサポート装置

Publications (2)

Publication Number Publication Date
JPH03120848U true JPH03120848U (US20110009641A1-20110113-C00116.png) 1991-12-11
JPH0631965Y2 JPH0631965Y2 (ja) 1994-08-24

Family

ID=12262380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990028939U Expired - Lifetime JPH0631965Y2 (ja) 1990-03-20 1990-03-20 ランバーサポート装置

Country Status (2)

Country Link
US (1) US5078449A (US20110009641A1-20110113-C00116.png)
JP (1) JPH0631965Y2 (US20110009641A1-20110113-C00116.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007503892A (ja) * 2003-09-04 2007-03-01 ブローゼ・ファールツォイクタイレ・ゲーエムベーハー・ウント・コンパニ・コマンディットゲゼルシャフト・コーブルク 自動車シート用の自動車シートバック構造
JP2007191037A (ja) * 2006-01-19 2007-08-02 Car Mate Mfg Co Ltd 自動車用室内灯用ｌｅｄランプ
US7753555B2 (en) 2007-04-23 2010-07-13 Beat-Sonic Co., Ltd. Vehicle-mounted LED illumination device

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731727Y2 (ja) * 1991-08-22 1995-07-26 池田物産株式会社 ランバーサポート装置
US5174629A (en) * 1991-11-19 1992-12-29 Tachi-S Co., Ltd. Lumbar support device
US5466045A (en) * 1994-10-05 1995-11-14 Tachi-S Co., Ltd. Lumbar support device
US5651584A (en) * 1995-04-24 1997-07-29 L & P Property Management Company Lumbar support structure for automotive vehicle
US7097247B2 (en) * 2003-06-05 2006-08-29 Steelcase Development Corporation Seating unit with adjustable lumbar device
KR101209933B1 (ko) * 2010-11-29 2012-12-10 현대자동차주식회사 자동차용 시트의 서스펜션 어셈블리
US8684460B2 (en) 2011-06-15 2014-04-01 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Backrest structure for a seat with lumbar support and curving element comprising a pre-tensioning connecting element
US9193287B2 (en) 2012-09-13 2015-11-24 Leggett & Platt Canada Co. Lumbar support system
US9199565B2 (en) 2012-09-13 2015-12-01 Leggett & Platt Canada Co. Lumbar support system
US10632882B2 (en) 2012-09-13 2020-04-28 Leggett & Platt Canada Co. Lumbar support system
US9193280B2 (en) 2012-09-13 2015-11-24 Leggett & Platt Canada Co. Lumbar support system
US10653245B2 (en) * 2017-12-22 2020-05-19 Shanghai Sterling Motion Technology Co., Ltd. Power operation system and chair having same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129643U (ja) * 1984-07-28 1986-02-22 株式会社タチエス ランバ−サポ−ト装置
JPS6266538U (US20110009641A1-20110113-C00116.png) * 1985-10-18 1987-04-24

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB939909A (en) * 1961-09-26 1963-10-16 Schwarz Johann Improvements in or relating to seat assemblies
JPS59137151U (ja) * 1983-03-03 1984-09-13 アイシン精機株式会社 ランバ−サポ−ト
US4636000A (en) * 1984-09-28 1987-01-13 Tachikawa Spring Co. Ltd. Side support device in a vehicle seat
JPH052128Y2 (US20110009641A1-20110113-C00116.png) * 1986-03-31 1993-01-20
JPH0213436U (US20110009641A1-20110113-C00116.png) * 1988-07-11 1990-01-26
DE68923331T2 (de) * 1988-08-19 1996-03-14 Suzuki Motor Co Fahrzeuge, versehen mit einer Schiebetür.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129643U (ja) * 1984-07-28 1986-02-22 株式会社タチエス ランバ−サポ−ト装置
JPS6266538U (US20110009641A1-20110113-C00116.png) * 1985-10-18 1987-04-24

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007503892A (ja) * 2003-09-04 2007-03-01 ブローゼ・ファールツォイクタイレ・ゲーエムベーハー・ウント・コンパニ・コマンディットゲゼルシャフト・コーブルク 自動車シート用の自動車シートバック構造
JP2007191037A (ja) * 2006-01-19 2007-08-02 Car Mate Mfg Co Ltd 自動車用室内灯用ｌｅｄランプ
JP4567611B2 (ja) * 2006-01-19 2010-10-20 株式会社カーメイト 自動車用室内灯用ｌｅｄランプ
US7753555B2 (en) 2007-04-23 2010-07-13 Beat-Sonic Co., Ltd. Vehicle-mounted LED illumination device

Also Published As

Publication number Publication date
JPH0631965Y2 (ja) 1994-08-24
US5078449A (en) 1992-01-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term