JPS5549B2 - - Google Patents
Info
- Publication number
- JPS5549B2 JPS5549B2 JP13138176A JP13138176A JPS5549B2 JP S5549 B2 JPS5549 B2 JP S5549B2 JP 13138176 A JP13138176 A JP 13138176A JP 13138176 A JP13138176 A JP 13138176A JP S5549 B2 JPS5549 B2 JP S5549B2
- Authority
- JP
- Japan
- 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
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)
- Percussion Or Vibration Massage (AREA)
- Chairs Characterized By Structure (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13138176A JPS5357620A (en) | 1976-11-01 | 1976-11-01 | Lumber support adjusting apparatus |
| JP14058076A JPS5365163A (en) | 1976-11-01 | 1976-11-22 | Lumber supporting apparatus for seats of automobiles |
| DE2744530A DE2744530C2 (de) | 1976-11-01 | 1977-10-04 | Einstellbare Lendenstütze |
| DE2744652A DE2744652C3 (de) | 1976-11-01 | 1977-10-04 | Einstellbare Lendenstütze in einer Sitzrückenlehne |
| US05/847,465 US4162807A (en) | 1976-11-01 | 1977-10-31 | Lumbar support regulating apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13138176A JPS5357620A (en) | 1976-11-01 | 1976-11-01 | Lumber support adjusting apparatus |
| JP14058076A JPS5365163A (en) | 1976-11-01 | 1976-11-22 | Lumber supporting apparatus for seats of automobiles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5357620A JPS5357620A (en) | 1978-05-25 |
| JPS5549B2 true JPS5549B2 (US07943777-20110517-C00090.png) | 1980-01-05 |
Family
ID=26466230
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13138176A Granted JPS5357620A (en) | 1976-11-01 | 1976-11-01 | Lumber support adjusting apparatus |
| JP14058076A Pending JPS5365163A (en) | 1976-11-01 | 1976-11-22 | Lumber supporting apparatus for seats of automobiles |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14058076A Pending JPS5365163A (en) | 1976-11-01 | 1976-11-22 | Lumber supporting apparatus for seats of automobiles |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4162807A (US07943777-20110517-C00090.png) |
| JP (2) | JPS5357620A (US07943777-20110517-C00090.png) |
| DE (2) | DE2744652C3 (US07943777-20110517-C00090.png) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385306U (US07943777-20110517-C00090.png) * | 1976-12-14 | 1978-07-14 | ||
| US4465158A (en) * | 1981-03-25 | 1984-08-14 | Aisin Seiki Kabushiki Kaisha | Safety device for vehicle seat with vibrator |
| US4449751A (en) * | 1981-05-26 | 1984-05-22 | Lear Siegler, Inc. | Seat backrest having an adjustable lumbar support |
| JPS58173514A (ja) * | 1982-04-06 | 1983-10-12 | アイシン精機株式会社 | 座席におけるランバ−サポ−トの調節装置 |
| JPS58206703A (ja) * | 1982-05-26 | 1983-12-02 | アイシン精機株式会社 | ランバ−サポ−ト |
| US4518200A (en) * | 1982-09-28 | 1985-05-21 | Armstrong William H | Seat pad with adjustable lumbar support |
| JPS59137151U (ja) * | 1983-03-03 | 1984-09-13 | アイシン精機株式会社 | ランバ−サポ−ト |
| WO1985001644A1 (en) * | 1983-10-14 | 1985-04-25 | Graeme John Winkle | Improved back support means |
| DE3482372D1 (de) * | 1983-10-14 | 1990-07-05 | Graeme John Winkle | Verbesserte rueckenstuetze. |
| AU557891B2 (en) * | 1983-10-18 | 1987-01-15 | Tachikawa Spring Co. Ltd. | Lumbar support device |
| FR2562002B1 (fr) * | 1984-03-27 | 1986-08-22 | Peugeot Cycles | Dispositif de reglage local de la tension d'une nappe elastique et nappe elastique, notamment pour dossier de siege, munie d'un tel dispositif |
| JPS60207614A (ja) * | 1984-03-29 | 1985-10-19 | 株式会社タチエス | ランバ−サポ−ト装置 |
| JPS6113656U (ja) * | 1984-06-29 | 1986-01-27 | 白木金属工業株式会社 | ランバ−サポ−ト調整装置 |
| US4671569A (en) * | 1984-09-18 | 1987-06-09 | Aisin Seiki Kabushiki Kaisha | Resilient back-up mechanism for vehicle seat structure |
| US4564235A (en) * | 1984-11-09 | 1986-01-14 | Tachikawa Spring Co., Ltd. | Lumbar support device |
| JPH0675531B2 (ja) * | 1985-03-07 | 1994-09-28 | 東京シ−ト株式会社 | 車両用シ−トのランバ−サポ−ト調節装置 |
| JPS6266810A (ja) * | 1985-09-19 | 1987-03-26 | アイシン精機株式会社 | ランバ−サポ−ト装置 |
| US4725095A (en) * | 1986-07-11 | 1988-02-16 | Johnson Service Company | Vehicle seat with mechanical lumbar support having two degrees of freedom |
| JPH0415077Y2 (US07943777-20110517-C00090.png) * | 1987-06-30 | 1992-04-06 | ||
| US4896918A (en) * | 1987-10-20 | 1990-01-30 | Aisin Seiki Kabushiki Kaisha | Lumbar support regulating apparatus |
| US5215350A (en) * | 1991-03-20 | 1993-06-01 | Tachi-S Co., Ltd. | Lumbar support device |
| US5860700A (en) * | 1991-03-26 | 1999-01-19 | Henderson's Industries Pty. Ltd. | Lumbar support adjustment device |
| ATE172617T1 (de) * | 1991-03-26 | 1998-11-15 | Hendersons Ind Pty Ltd | Lendenunterstützungseinstellvorrichtung |
| US5286087A (en) * | 1992-11-09 | 1994-02-15 | Hoover Universal, Inc. | Seat assembly with lumbar support mechanism |
| US5501507A (en) * | 1994-09-12 | 1996-03-26 | Hummitzsch; Karl | Seat with spring-loaded lumbar support |
| US6719368B1 (en) | 2001-02-28 | 2004-04-13 | Magna Seating Systems Inc. | Vehicle seat assembly having a cradle seat back |
| US6402246B1 (en) | 2001-04-11 | 2002-06-11 | L&P Property Management | Simplified strap lumbar support device |
| US6880886B2 (en) * | 2002-09-12 | 2005-04-19 | Steelcase Development Corporation | Combined tension and back stop function for seating unit |
| AU2003290659A1 (en) * | 2002-11-08 | 2004-06-03 | Johnson Controls Technology Company | Seat cushion presenter device for folding seat |
| US7448685B2 (en) * | 2003-12-08 | 2008-11-11 | Frederick Wilkinson | Easy lift mechanism for vehicle seats |
| JP2007167099A (ja) * | 2005-12-19 | 2007-07-05 | Mazda Motor Corp | 車両用ランバーサポート装置 |
| US7997650B2 (en) | 2008-02-22 | 2011-08-16 | Schukra Of North America | Constant pressure retreating lumbar system |
| US7850246B2 (en) * | 2009-02-19 | 2010-12-14 | Ford Global Technologies, Llc | Shingled thin seat construction for vehicle |
| US9022474B2 (en) * | 2009-07-06 | 2015-05-05 | L&P Property Management Company | Adjustable foundation for a seating unit |
| US8096928B2 (en) * | 2009-08-05 | 2012-01-17 | Izhuk Ovadia | Device for treating the lower back |
| CN101933732B (zh) * | 2010-08-24 | 2012-06-27 | 苏州恩信家具有限公司 | 一种椅背调节功能椅 |
| USD697726S1 (en) | 2012-09-20 | 2014-01-21 | Steelcase Inc. | Chair |
| US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
| DE102015119542A1 (de) * | 2015-11-12 | 2017-05-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Sitzanordnung, insbesondere für ein Kraftfahrzeug |
| GB2551700A (en) * | 2016-06-20 | 2018-01-03 | Motus Mech Limited | Seat back for an article of adjustable furniture |
| US10625647B1 (en) * | 2018-10-04 | 2020-04-21 | The Boeing Company | Seatback support structures with variable and adjustable stiffness |
| WO2023039073A1 (en) * | 2021-09-08 | 2023-03-16 | MillerKnoll, Inc. | Seating structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1234545B (de) * | 1960-01-21 | 1967-02-16 | Fritzmeier Kg Georg | Fahrzeugsitzabfederung |
| NL132301C (US07943777-20110517-C00090.png) * | 1964-01-28 | |||
| US3378299A (en) * | 1966-07-05 | 1968-04-16 | William C. Sandor | Automobile seating construction |
| US3659819A (en) * | 1970-06-08 | 1972-05-02 | Steelcase Inc | Chair iron |
| JPS5191531A (en) * | 1975-02-06 | 1976-08-11 | Ranbaa sahootochoseisochi | |
| US3973797A (en) * | 1975-03-31 | 1976-08-10 | Deere & Company | Seat backrest having an adjustable lumbar support |
| JPS529226A (en) * | 1975-07-09 | 1977-01-24 | Aisin Seiki Co Ltd | Device for adjusting a lumber support |
-
1976
- 1976-11-01 JP JP13138176A patent/JPS5357620A/ja active Granted
- 1976-11-22 JP JP14058076A patent/JPS5365163A/ja active Pending
-
1977
- 1977-10-04 DE DE2744652A patent/DE2744652C3/de not_active Expired
- 1977-10-04 DE DE2744530A patent/DE2744530C2/de not_active Expired
- 1977-10-31 US US05/847,465 patent/US4162807A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2744652B2 (de) | 1979-08-30 |
| DE2744530C2 (de) | 1985-05-23 |
| DE2744652A1 (de) | 1978-05-03 |
| DE2744652C3 (de) | 1980-05-08 |
| DE2744530A1 (de) | 1978-05-24 |
| US4162807A (en) | 1979-07-31 |
| JPS5357620A (en) | 1978-05-25 |
| JPS5365163A (en) | 1978-06-10 |
