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AT316802B - Back cushion or backrest - Google Patents

Back cushion or backrest

Info

Publication number
AT316802B
AT316802B AT863872A AT863872A AT316802B AT 316802 B AT316802 B AT 316802B AT 863872 A AT863872 A AT 863872A AT 863872 A AT863872 A AT 863872A AT 316802 B AT316802 B AT 316802B
Authority
AT
Austria
Prior art keywords
backrest
back cushion
cushion
Prior art date
Application number
AT863872A
Other languages
German (de)
Inventor
Zuend Karl
Original Assignee
Zuend & Co Ag K
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 Zuend & Co Ag K filed Critical Zuend & Co Ag K
Priority to AT863872A priority Critical patent/AT316802B/en
Priority to CH1474072A priority patent/CH547074A/en
Priority to DE2345254A priority patent/DE2345254C2/en
Priority to GB4688373A priority patent/GB1423617A/en
Application granted granted Critical
Publication of AT316802B publication Critical patent/AT316802B/en

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—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
AT863872A 1972-10-09 1972-10-09 Back cushion or backrest AT316802B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT863872A AT316802B (en) 1972-10-09 1972-10-09 Back cushion or backrest
CH1474072A CH547074A (en) 1972-10-09 1972-10-10 BACKREST PAD OR REST.
DE2345254A DE2345254C2 (en) 1972-10-09 1973-09-07 Back cushion or backrest
GB4688373A GB1423617A (en) 1972-10-09 1973-10-08 Back rests for chairs or the like

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT863872A AT316802B (en) 1972-10-09 1972-10-09 Back cushion or backrest
CH1474072A CH547074A (en) 1972-10-09 1972-10-10 BACKREST PAD OR REST.

Publications (1)

Publication Number Publication Date
AT316802B true AT316802B (en) 1974-07-25

Family

ID=51467618

Family Applications (1)

Application Number Title Priority Date Filing Date
AT863872A AT316802B (en) 1972-10-09 1972-10-09 Back cushion or backrest

Country Status (4)

Country Link
AT (1) AT316802B (en)
CH (1) CH547074A (en)
DE (1) DE2345254C2 (en)
GB (1) GB1423617A (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447168A1 (en) * 1979-01-26 1980-08-22 Sable Freres Int Tractor seat back rest with adjustable transverse curvature - uses horizontal bar with vertical undulation screw jack to modify arched profile
DE8702174U1 (en) * 1987-02-12 1987-04-30 Kemmann & Koch, 5620 Velbert adjustable back
IT1211406B (en) * 1987-10-16 1989-10-18 Fiat Auto Spa ADJUSTABLE BACKREST FOR DIVE VEHICLE SEATS, PARTICULARLY CARS
AT394829B (en) 1989-08-04 1992-06-25 Schuster Wilhelm BACKREST FOR A VEHICLE SEAT, WITH AN ADJUSTABLE LUMBAR REST
DE4320105C1 (en) 1993-06-17 1994-10-13 Ameu Management Corp Adjustment device for a flexurally elastic supporting element of a backrest
AUPM694194A0 (en) * 1994-07-20 1994-08-11 Henderson's Industries Pty Ltd Lumbar support adjustment
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
CA2181776A1 (en) 1996-07-22 1998-01-23 Christopher Cosentino Shape-adjusting mechanism for backrest
FR2766135B1 (en) * 1997-07-15 1999-10-01 Faure Bertrand Equipements Sa DEVICE FOR ADJUSTING THE TENSION OF A LUMBAR SUPPORT STRIP
WO2000047086A1 (en) 1999-02-12 2000-08-17 Schukra Manufacturing Inc. 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
US6378942B1 (en) 2000-06-20 2002-04-30 Global Total Office Backrest with adjustable lumbar support
US6755467B1 (en) * 2000-06-20 2004-06-29 Global Total Office Conformable backrest for a chair
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
WO2003031222A1 (en) 2001-10-11 2003-04-17 L & P Property Mangement Company 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
US6652029B2 (en) 2001-12-20 2003-11-25 L & P Property Management Company Unitized back plate and lumbar support
US6908152B2 (en) 2001-12-14 2005-06-21 L & P Property Management Company Push lumbar support with flexible pressure surface
US7083232B2 (en) 2002-11-01 2006-08-01 L&P Property Management Company Massage apparatus and method for 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
US6905170B2 (en) 2003-01-22 2005-06-14 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
US7140680B2 (en) 2003-01-22 2006-11-28 L&P Property Management Company Fold down seat lumbar support apparatus and method
WO2005078312A2 (en) 2004-02-06 2005-08-25 L & P Property Management Company Drive mechanism
CN101456370B (en) 2004-07-30 2011-07-27 L&P产权管理公司 Modular lumbar support apparatus
EP1680983B1 (en) 2005-01-12 2012-11-28 L&P Swiss Holding Company Seat structure comprising a coupling unit
EP1680984B1 (en) 2005-01-12 2007-08-15 L&P Swiss Holding Company Lumbar support assembly and corresponding seat structure
GB0603209D0 (en) * 2006-02-17 2006-03-29 Buriatte Jonathan A De Adjustable & portable lumbar support device
WO2007112564A1 (en) 2006-03-30 2007-10-11 Schukra Of North America, Ltd. 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
DE102014118061A1 (en) * 2014-09-22 2016-03-24 Grammer Ag Vehicle seat with strip-like element in the backrest
EP3849383A4 (en) * 2018-09-11 2022-06-15 Kumar Rajaratnam A seat back support

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1429386A1 (en) * 1964-01-17 1969-03-27 Rentrop Ag Seat, in particular motor vehicle seat

Also Published As

Publication number Publication date
CH547074A (en) 1974-03-29
DE2345254A1 (en) 1974-04-25
DE2345254C2 (en) 1984-10-04
GB1423617A (en) 1976-02-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee