EP0026668A3 - Seat backrest having an adjustable lumbar support - Google Patents
Seat backrest having an adjustable lumbar support Download PDFInfo
- Publication number
- EP0026668A3 EP0026668A3 EP19800303435 EP80303435A EP0026668A3 EP 0026668 A3 EP0026668 A3 EP 0026668A3 EP 19800303435 EP19800303435 EP 19800303435 EP 80303435 A EP80303435 A EP 80303435A EP 0026668 A3 EP0026668 A3 EP 0026668A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- occupant
- seat backrest
- pad
- lumbar support
- frame
- 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.)
- Ceased
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
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7986179A | 1979-09-28 | 1979-09-28 | |
US122152 | 1980-02-19 | ||
US06/122,152 US4295681A (en) | 1980-02-19 | 1980-02-19 | Seat having lumbar support and vertical height adjustment mechanism therefor |
US79861 | 1987-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0026668A2 EP0026668A2 (en) | 1981-04-08 |
EP0026668A3 true EP0026668A3 (en) | 1981-09-09 |
Family
ID=26762513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19800303435 Ceased EP0026668A3 (en) | 1979-09-28 | 1980-09-29 | Seat backrest having an adjustable lumbar support |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0026668A3 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4469374A (en) * | 1981-11-20 | 1984-09-04 | Namba Press Works Co., Ltd. | Automotive seat |
US5018786A (en) * | 1983-11-09 | 1991-05-28 | Goldstein Glenn A | Ergonomic adjustable chair and method |
US4657304A (en) * | 1986-06-06 | 1987-04-14 | Itt Corporation | Adjustable headrest |
US4981325A (en) * | 1988-08-25 | 1991-01-01 | Dennis Zacharkow | Posture support with multi-planar adjustment |
JPH0612711Y2 (en) * | 1989-05-08 | 1994-04-06 | シロキ工業株式会社 | Sheet |
AT394829B (en) * | 1989-08-04 | 1992-06-25 | Schuster Wilhelm | BACKREST FOR A VEHICLE SEAT, WITH AN ADJUSTABLE LUMBAR REST |
US5088790A (en) * | 1990-05-21 | 1992-02-18 | Lear Seating Corporation | Adjustable lumbar support mechanism for a vehicular seat |
FR2674802B1 (en) * | 1991-04-03 | 1995-08-25 | Peugeot | ADJUSTING DEVICE FOR A MATTRESS SUPPORT ELEMENT. |
US5482353A (en) * | 1991-06-04 | 1996-01-09 | Henderson's Industries Pty. Ltd. | Adjustable lumbar supports for seats |
JPH0731727Y2 (en) * | 1991-08-22 | 1995-07-26 | 池田物産株式会社 | Lumber support device |
DE4304597C1 (en) * | 1993-02-16 | 1994-04-21 | Keiper Recaro Gmbh Co | Cushion support frame for vehicle seat - has support members joined by spring loaded swivel mechanism with smallest force exerted in lowest position and increasing to highest position |
AUPM694194A0 (en) * | 1994-07-20 | 1994-08-11 | Henderson's Industries Pty Ltd | Lumbar support adjustment |
US6474743B1 (en) | 2000-09-18 | 2002-11-05 | Crown Therapeutics, Inc. | Wheelchair back support assembly |
DE102010053190A1 (en) * | 2010-12-03 | 2012-06-06 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Seat back structure for vehicle seat, has backrest frame, which has front side facing back of user of seat and backrest cushion |
DE102012015344A1 (en) * | 2012-03-15 | 2013-03-14 | Keiper Gmbh & Co. Kg | Support structure for vehicle seat, has auxiliary frame that is operatively connected to backrest frame using lever, and drivable threaded spindle |
DE102013015529B4 (en) * | 2013-09-18 | 2020-12-24 | Faurecia Autositze Gmbh | Motor vehicle seat with a backrest and an inclination-adjustable backrest head part arranged thereon |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3098188A (en) * | 1960-03-21 | 1963-07-16 | Studebaker Corp | Charge terminating circuits |
-
1980
- 1980-09-29 EP EP19800303435 patent/EP0026668A3/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0026668A2 (en) | 1981-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19811017 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19831118 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: ARNDT, OTTO HAROLD Inventor name: GREGORY, LESLIE ALBERT Inventor name: WILTON, WILLIAM LEONARD |