DE2064419C3 - Rückenlehne für Kraftfahrzeugsitze - Google Patents

Rückenlehne für Kraftfahrzeugsitze

Info

Publication number
DE2064419C3
DE2064419C3 DE2064419A DE2064419A DE2064419C3 DE 2064419 C3 DE2064419 C3 DE 2064419C3 DE 2064419 A DE2064419 A DE 2064419A DE 2064419 A DE2064419 A DE 2064419A DE 2064419 C3 DE2064419 C3 DE 2064419C3
Authority
DE
Germany
Prior art keywords
support frame
backrest
cross member
transverse axis
rigid
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
Application number
DE2064419A
Other languages
German (de)
English (en)
Other versions
DE2064419B2 (de
DE2064419A1 (de
Inventor
Guenter 7052 Schwaikheim Poeschl
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.)
Keiper Recaro GmbH and Co
Original Assignee
Recaro & Co 7000 Stuttgart GmbH
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 Recaro & Co 7000 Stuttgart GmbH filed Critical Recaro & Co 7000 Stuttgart GmbH
Priority to DE2064419A priority Critical patent/DE2064419C3/de
Priority to US00208860A priority patent/US3762769A/en
Priority to FR7146704A priority patent/FR2120888A5/fr
Priority to IT13120/71A priority patent/IT940824B/it
Publication of DE2064419A1 publication Critical patent/DE2064419A1/de
Publication of DE2064419B2 publication Critical patent/DE2064419B2/de
Application granted granted Critical
Publication of DE2064419C3 publication Critical patent/DE2064419C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Supports 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B60N2/643—Back-rests or cushions shape of the back-rests

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Seats For Vehicles (AREA)
DE2064419A 1970-12-30 1970-12-30 Rückenlehne für Kraftfahrzeugsitze Expired DE2064419C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2064419A DE2064419C3 (de) 1970-12-30 1970-12-30 Rückenlehne für Kraftfahrzeugsitze
US00208860A US3762769A (en) 1970-12-30 1971-12-16 Seat especially for motor vehicles
FR7146704A FR2120888A5 (OSRAM) 1970-12-30 1971-12-27
IT13120/71A IT940824B (it) 1970-12-30 1971-12-28 Sedile im particolare adatto per autoveicoli

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2064419A DE2064419C3 (de) 1970-12-30 1970-12-30 Rückenlehne für Kraftfahrzeugsitze

Publications (3)

Publication Number Publication Date
DE2064419A1 DE2064419A1 (de) 1972-07-20
DE2064419B2 DE2064419B2 (de) 1979-01-11
DE2064419C3 true DE2064419C3 (de) 1979-08-30

Family

ID=5792547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2064419A Expired DE2064419C3 (de) 1970-12-30 1970-12-30 Rückenlehne für Kraftfahrzeugsitze

Country Status (4)

Country Link
US (1) US3762769A (OSRAM)
DE (1) DE2064419C3 (OSRAM)
FR (1) FR2120888A5 (OSRAM)
IT (1) IT940824B (OSRAM)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6619739B2 (en) 2001-03-01 2003-09-16 L & P Property Management Company Universal ergonomic support with self-contained actuator
US6623076B2 (en) 1993-06-17 2003-09-23 Schukra-Gerätebau AG Adjustment apparatus for a resiliently flexible support element of a back rest
US6652028B2 (en) 2001-11-02 2003-11-25 L & P Property Management Apparatus and method for lumbar support with variable apex
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US6666511B2 (en) 1989-08-04 2003-12-23 Schukra Geratebau Ag Arching mechanism and method of use
US6676214B2 (en) 2001-11-16 2004-01-13 L & P Property Management Company Method and apparatus for lumbar support with integrated actuator housing
US6758522B2 (en) 2001-03-29 2004-07-06 L&P Property Management Company Apparatus and method for varying coefficients of friction in a variable apex back support
US6779844B2 (en) 2001-12-14 2004-08-24 L&P Propety Maqnagement Company Arching lumbar support with weight distribution surface
US6908152B2 (en) 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
US6908153B2 (en) 2002-12-02 2005-06-21 L&P Property Management Company Power lumbar support cable apparatus and method
US6938955B2 (en) 2001-10-11 2005-09-06 L&P Property Management Co. Power lumbar mechanism
US7052087B2 (en) 2002-12-09 2006-05-30 L&P Property Management Company Method and apparatus for a scissors ergonomic support
US7137664B2 (en) 2003-01-22 2006-11-21 L&P Property Management Company Automatically actuating ergonomic support system for a fold down seat
US7140680B2 (en) 2003-01-22 2006-11-28 L&P Property Management Company Fold down seat lumbar support apparatus and method
US7490899B2 (en) 2006-03-30 2009-02-17 Schukra Of North America Combination lumbar-bolster system
US7614696B2 (en) 2006-12-11 2009-11-10 Schukra Of North America Lumbar system for climate seating
US7690726B2 (en) 2005-01-12 2010-04-06 L&P Swiss Holding Company Coupling unit and adjusting mechanism using the coupling unit
US7775595B2 (en) 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
US7841661B2 (en) 2005-01-12 2010-11-30 L&P Swiss Holding Company Lumbar support assembly and corresponding seat structure
US7984949B2 (en) 2007-04-24 2011-07-26 Schukra Of North America Lumbar and bolster support for second row seat
US7984948B2 (en) 2004-07-30 2011-07-26 Schukra Of North America, Ltd. Modular contour support apparatus
US7997650B2 (en) 2008-02-22 2011-08-16 Schukra Of North America Constant pressure retreating lumbar system

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929374A (en) * 1974-11-04 1975-12-30 Universal Oil Prod Co Vehicle seat with headrest movement responsive to seat back tilting
US3973797A (en) * 1975-03-31 1976-08-10 Deere & Company Seat backrest having an adjustable lumbar support
US4018477A (en) * 1975-11-03 1977-04-19 Uop Inc. Adjustable height front edge for vehicle seat
SE398293B (sv) * 1976-04-21 1977-12-19 Wiener Hans I sin krokning instellbart ryggstod
JPS5419935Y2 (OSRAM) * 1976-06-07 1979-07-20
JPS53145778A (en) * 1977-05-25 1978-12-19 Nissan Motor Seat with huckleback supporting device
JPS5521906A (en) * 1978-07-31 1980-02-16 Nissan Motor Seat provided with lumbar support device
AT377484B (de) * 1978-09-06 1985-03-25 Steyr Daimler Puch Ag Rueckenlehne, insbesondere fuer kraftfahrzeugsitze
AT368958B (de) * 1979-01-24 1982-11-25 Steyr Daimler Puch Ag Rueckenlehne, insbesondere fuer kraftfahrzeugsitze
DE2947472A1 (de) * 1979-01-24 1980-08-07 Steyr Daimler Puch Ag Rueckenlehne, insbesondere fuer kraftfahrzeugsitze
US4529246A (en) * 1980-01-07 1985-07-16 Leib Roger K Patient chair
US4555139A (en) * 1982-04-15 1985-11-26 Leib Roger K Patient's defined-motion chair
US4447921A (en) * 1982-06-17 1984-05-15 Julius Greenblatt Sofa bed with contoured mattress
US4502728A (en) * 1982-10-08 1985-03-05 Nepsco, Inc. Portable seat and back rest
US4566733A (en) * 1983-11-28 1986-01-28 Compton Arthur M Chair for work environment
US4634178A (en) * 1984-12-10 1987-01-06 Carney Steven H Adaptable seating device
US4784435A (en) * 1986-02-26 1988-11-15 Leib Roger K Patient chair
USD318578S (en) 1986-07-24 1991-07-30 Leib Roger K Plural seating unit
IE65087B1 (en) * 1987-05-13 1995-10-04 Joseph Mary Jacobsen "Measuring device"
US4790496A (en) * 1987-07-31 1988-12-13 The Jepson Burns Corporation Aircraft seat with flexible lumbar panel
IT1211406B (it) * 1987-10-16 1989-10-18 Fiat Auto Spa Schienale regolabile per sedili diveicoli particolarmente autovetture
US4946224A (en) * 1988-03-21 1990-08-07 Leib Roger K Combination wood-metal chair
USD323250S (en) 1988-04-25 1992-01-21 Leib Roger K Arm chair
US5044693A (en) * 1989-10-31 1991-09-03 Tachi-S Co., Ltd. Seat back structure of an automotive seat
US5803884A (en) * 1992-07-22 1998-09-08 Sharp; Gary Owen Abdominal exercise machine with curved back support
US5518294A (en) * 1993-04-05 1996-05-21 Ligon Brothers Manufacturing Company Variable apex back support
US5419614A (en) * 1993-05-25 1995-05-30 Simula Inc. Crewseat with adjustable lumbar and thigh supports
US5344211A (en) * 1993-08-05 1994-09-06 Riyaz Adat Adjustable backrest
US5505520A (en) * 1994-11-03 1996-04-09 Ford Motor Company Passenger seat with adjustable lumbar support
US6805680B2 (en) 1994-12-09 2004-10-19 Schukra-Geratebau Ag Method for providing a massage on seats, and a device for implementing this method
US5651584A (en) * 1995-04-24 1997-07-29 L & P Property Management Company Lumbar support structure for automotive vehicle
US5868466A (en) * 1996-02-02 1999-02-09 Lear Corporation Flexible membrane back support
US5609394A (en) * 1996-02-23 1997-03-11 Ligon Brothers Manufacturing Company Four-way lumbar support
CA2181776A1 (en) * 1996-07-22 1998-01-23 Christopher Cosentino Shape-adjusting mechanism for backrest
DE29619129U1 (de) * 1996-11-05 1997-01-02 Bort GmbH, 71384 Weinstadt Rückenkissen mit einer formstabilen Stützplatte
DE19726800C2 (de) * 1997-06-24 2002-12-05 Faurecia Autositze Gmbh & Co Kraftfahrzeugrückenlehne mit einer Verstelleinrichtung zum Verschwenken des Rückenlehnenkopfes
ATE187043T1 (de) * 1997-08-14 1999-12-15 Wilhelm Schuster Formkörper
EP1150592B1 (en) 1999-02-12 2004-04-28 Schukra of North America Ltd. Adjustable back support for seats
CA2268046C (en) 1999-04-07 2004-03-02 Christopher Cosentino Adjustment mechanism with slidable shaft
CA2268481C (en) 1999-04-08 2004-06-22 Tony Maier Unitary adjustable seat basket
US6572190B2 (en) * 2001-06-15 2003-06-03 Hon Technology Inc. Lumbar support for a chair
US6616228B2 (en) * 2001-06-20 2003-09-09 Steelcase Development Corporation Compliant back for seating unit
US20040124679A1 (en) * 2001-06-20 2004-07-01 Teppo David S. Shape-changing support, such as for seating
FR2828077A1 (fr) * 2001-08-01 2003-02-07 Cie Des Matelas Epeda Et Merin Sommier de relaxation tpr
US7134722B2 (en) * 2002-02-08 2006-11-14 Kokuyo Co., Ltd. Chair
WO2003068552A1 (en) * 2002-02-12 2003-08-21 Johnson Controls Technology Company Vehicle seat having an electronic control system
DE60306496T2 (de) * 2002-02-12 2007-07-05 Johnson Controls Technology Company, Holland Automobilsitz mit aktiver Rückenlehne
GB2414176B (en) 2002-02-13 2006-09-13 Miller Herman Inc Tilt chair having a flexible back, adjustable armrests and adjustable seat depth, and methods for the use thereof
WO2003095262A2 (en) * 2002-05-08 2003-11-20 Alfmeier Corporation Adjustable floating plate lumbar support
US7153249B2 (en) * 2002-05-24 2006-12-26 O'connor Douglas Narrow weight training bench for full shoulder movement and with injury preventing spine conforming contour
US7083232B2 (en) 2002-11-01 2006-08-01 L&P Property Management Company Massage apparatus and method for lumbar support
US6905170B2 (en) 2003-01-22 2005-06-14 L & P Property Management Company Fold down seat lumbar support apparatus and method
US20060006704A1 (en) * 2003-12-15 2006-01-12 Be Aerospace, Inc. Vehicle seating with storage feature
US8157325B2 (en) * 2003-12-30 2012-04-17 Hni Technologies Inc. Chair back rest with improved resilience and support
FR2869000B1 (fr) * 2004-04-14 2008-08-22 Renault Sas Siege, notamment pour vehicule automobile
DE102004027900B4 (de) * 2004-06-09 2006-03-30 Otto Zapf Fahrzeugsitz
US7458637B2 (en) * 2004-06-10 2008-12-02 Steelcase Inc. Back construction with flexible lumbar
DE102004045573B4 (de) 2004-09-17 2007-11-15 Grammer Ag Sitz mit einer Ergomechanik
US7644987B2 (en) 2004-09-27 2010-01-12 Lear Corporation Vehicle seat having active head restraint system
US7862119B2 (en) 2005-04-08 2011-01-04 Alfmeier Prazision Ag Baugruppen Und Systemlosungen Vehicle seat with lordosis support
DE102005017713B4 (de) 2005-04-15 2007-10-31 Grammer Ag Fahrzeugsitz mit verformbarer Rückenlehne
DE102005017634B4 (de) * 2005-04-15 2008-04-17 Grammer Ag Fahrzeugsitz mit verformbarer S-förmiger Rückenlehne
US8864145B2 (en) * 2005-05-13 2014-10-21 Grammer Ag Device and method for suspension of a vehicle seat by means of additional volumes
US8840172B2 (en) * 2005-05-13 2014-09-23 Grammer Ag Device and method for suspension of a vehicle cabin by means of additional volumes
DE102005023088B3 (de) * 2005-05-13 2006-06-22 Grammer Ag Vorrichtung und Verfahren zur Federung eines Fahrzeugsitzes mittels Zusatzvolumina
DE102005027922B3 (de) * 2005-06-16 2007-01-11 Schukra Gerätebau AG Lordosenstütze
DE102005035947B4 (de) * 2005-06-29 2007-10-31 Grammer Ag Fahrzeugsitz mit einer verformbaren Rückenlehne
DE102005035586A1 (de) * 2005-06-29 2007-07-12 Grammer Ag Fahrzeugsitz mit einer flexiblen Rückenlehne
US20070239090A1 (en) * 2006-03-31 2007-10-11 Schukra Of North America Massage System
DE102006059745A1 (de) * 2006-12-18 2008-06-19 Grammer Ag Luftfeder für einen Fahrzeugsitz sowie Fahrzeugsitz mit einer derartigen Luftfeder
US7874619B2 (en) * 2007-01-29 2011-01-25 Allseating Corporation Adjustable lumbar support for a chair back
DE102007032897B4 (de) * 2007-07-14 2014-05-28 Grammer Aktiengesellschaft Fahrzeugsitz mit einem Grundrahmen und einem gegenüber diesem Grundrahmen realtivbeweglichen Sitzrahmen
DE102007048194B4 (de) * 2007-10-08 2014-05-15 Grammer Aktiengesellschaft Fahrzeug mit gefedertem Fahrzeugsitz und gefederter Fahrzeugkabine sowie Federungsverfahren
DE102007056700B4 (de) * 2007-11-24 2012-03-29 Grammer Aktiengesellschaft Vorrichtung mit einem Federungssystem sowie Verfahren zur Einstellung eines Federungssystems
DE102008058409B4 (de) * 2007-12-04 2020-01-23 Grammer Aktiengesellschaft Vorrichtung und Verfahren zur aktiven Federung eines Fahrzeugteiles
US8408639B2 (en) * 2008-03-31 2013-04-02 Honda Motor Co., Ltd. Vehicle seat
DE102008022045B3 (de) * 2008-05-03 2009-07-30 Grammer Ag Fahrzeugsitz mit einer Einrichtung zur Steuerung eines pneumatisch geregelten Federungssystems
DE102008052960B4 (de) * 2008-10-23 2014-02-13 Grammer Aktiengesellschaft Federungsschwingungssystem zur Schwingungsreduzierung
DE102008056200B4 (de) * 2008-11-06 2014-04-03 Grammer Aktiengesellschaft Scherengestell für einen Fahrzeugsitz, Fahrzeugsitz, insbesondere Kraftfahrzeugsitz, und Verfahren zum Herstellen eines Unterbaus eines Fahrzeugsitzes
DE102009005381B4 (de) * 2009-01-21 2013-05-08 Grammer Aktiengesellschaft Vorrichtung zum Federn einer Masse und Verfahren zum Einstellen und/oder Betreiben einer Fluidfeder
DE202009011388U1 (de) 2009-08-24 2009-11-05 Zapf, Otto Fahrzeugsitz mit einer gepolsterten Rückenlehne
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
USD657166S1 (en) 2010-04-13 2012-04-10 Herman Miller, Inc. Chair
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
USD637423S1 (en) 2010-04-13 2011-05-10 Herman Miller, Inc. Chair
USD652657S1 (en) 2010-04-13 2012-01-24 Herman Miller, Inc. Chair
US8449037B2 (en) 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
US8459737B2 (en) * 2010-06-08 2013-06-11 Brenda Brotsch Spinal supporting chair attachment
JP6192221B2 (ja) * 2013-11-18 2017-09-06 株式会社タチエス シート
JP6202734B2 (ja) * 2013-11-18 2017-09-27 株式会社タチエス シート
US10086728B2 (en) * 2013-11-19 2018-10-02 Adient Luxembourg Holding S.a.r.l. Adjustable seat
US9192234B2 (en) * 2014-01-28 2015-11-24 James E. Grove Progressively curved lumbar support for the back of a chair
US9796308B2 (en) * 2015-05-05 2017-10-24 Ami Industries, Inc. Flexible lumbar support of aircraft seat
KR101664697B1 (ko) * 2015-06-02 2016-10-10 현대자동차주식회사 럼버 서포트 어셈블리
JP6455471B2 (ja) * 2016-03-16 2019-01-23 トヨタ自動車株式会社 車両用シート
US10299602B2 (en) * 2017-03-22 2019-05-28 Yao-Chuan Wu Chair
US10633096B1 (en) * 2018-10-15 2020-04-28 Ami Industries, Inc. Supplemental recline panel for aircraft cabin attendant seat
US11589678B2 (en) 2019-01-17 2023-02-28 Hni Technologies Inc. Chairs including flexible frames

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666511B2 (en) 1989-08-04 2003-12-23 Schukra Geratebau Ag Arching mechanism and method of use
US6623076B2 (en) 1993-06-17 2003-09-23 Schukra-Gerätebau AG Adjustment apparatus for a resiliently flexible support element of a back rest
US6883867B2 (en) 1993-06-17 2005-04-26 Schukra Geratebau Ag Device for adjusting a flexible support element of a backrest
US6824214B2 (en) 2001-03-01 2004-11-30 L & P Property Management Company Universal ergonomic support with self-contained actuator
US7077476B2 (en) 2001-03-01 2006-07-18 L&P Property Management Company Universal ergonomic support with self-contained actuator
US6619739B2 (en) 2001-03-01 2003-09-16 L & P Property Management Company Universal ergonomic support with self-contained actuator
US6758522B2 (en) 2001-03-29 2004-07-06 L&P Property Management Company Apparatus and method for varying coefficients of friction in a variable apex back support
US6938955B2 (en) 2001-10-11 2005-09-06 L&P Property Management Co. Power lumbar mechanism
US6652028B2 (en) 2001-11-02 2003-11-25 L & P Property Management Apparatus and method for lumbar support with variable apex
US6676214B2 (en) 2001-11-16 2004-01-13 L & P Property Management Company Method and apparatus for lumbar support with integrated actuator housing
US6779844B2 (en) 2001-12-14 2004-08-24 L&P Propety Maqnagement Company Arching lumbar support with weight distribution surface
US6908152B2 (en) 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US6908153B2 (en) 2002-12-02 2005-06-21 L&P Property Management Company Power lumbar support cable apparatus and method
US7052087B2 (en) 2002-12-09 2006-05-30 L&P Property Management Company Method and apparatus for a scissors ergonomic support
US7140680B2 (en) 2003-01-22 2006-11-28 L&P Property Management Company Fold down seat lumbar support apparatus and method
US7137664B2 (en) 2003-01-22 2006-11-21 L&P Property Management Company Automatically actuating ergonomic support system for a fold down seat
US7775595B2 (en) 2004-02-06 2010-08-17 Schukra Of North America Drive mechanism
US7984948B2 (en) 2004-07-30 2011-07-26 Schukra Of North America, Ltd. Modular contour support apparatus
US8382204B2 (en) 2004-07-30 2013-02-26 Schukra of North America Co. Modular contour support apparatus
US7690726B2 (en) 2005-01-12 2010-04-06 L&P Swiss Holding Company Coupling unit and adjusting mechanism using the coupling unit
US7841661B2 (en) 2005-01-12 2010-11-30 L&P Swiss Holding Company Lumbar support assembly and corresponding seat structure
US8544953B2 (en) 2005-01-12 2013-10-01 L&P Swiss Holding Ag Lumbar support assembly and corresponding seat structure
US7490899B2 (en) 2006-03-30 2009-02-17 Schukra Of North America Combination lumbar-bolster system
US7614696B2 (en) 2006-12-11 2009-11-10 Schukra Of North America Lumbar system for climate seating
US7984949B2 (en) 2007-04-24 2011-07-26 Schukra Of North America Lumbar and bolster support for second row seat
US7997650B2 (en) 2008-02-22 2011-08-16 Schukra Of North America Constant pressure retreating lumbar system

Also Published As

Publication number Publication date
FR2120888A5 (OSRAM) 1972-08-18
IT940824B (it) 1973-02-20
DE2064419B2 (de) 1979-01-11
US3762769A (en) 1973-10-02
DE2064419A1 (de) 1972-07-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: KEIPER RECARO GMBH & CO, 7312 KIRCHHEIM, DE

8339 Ceased/non-payment of the annual fee