DE602005021582D1 - Tragbare Rückenlehnenstruktur - Google Patents

Tragbare Rückenlehnenstruktur

Info

Publication number
DE602005021582D1
DE602005021582D1 DE602005021582T DE602005021582T DE602005021582D1 DE 602005021582 D1 DE602005021582 D1 DE 602005021582D1 DE 602005021582 T DE602005021582 T DE 602005021582T DE 602005021582 T DE602005021582 T DE 602005021582T DE 602005021582 D1 DE602005021582 D1 DE 602005021582D1
Authority
DE
Germany
Prior art keywords
backrest structure
furniture
portable backrest
portable
piece
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.)
Active
Application number
DE602005021582T
Other languages
English (en)
Inventor
Otto Zapf
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE602005021582D1 publication Critical patent/DE602005021582D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • A47C7/42—Support for the head or the back for the back of detachable or loose type
    • A47C7/425—Supplementary back-rests to be positioned on a back-rest or the like
    • 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
    • B60N2/58—Seat coverings
    • B60N2/60—Removable protective coverings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
DE602005021582T 2004-07-23 2005-06-22 Tragbare Rückenlehnenstruktur Active DE602005021582D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/897,722 US6959964B1 (en) 2004-07-23 2004-07-23 Portable backrest structure

Publications (1)

Publication Number Publication Date
DE602005021582D1 true DE602005021582D1 (de) 2010-07-15

Family

ID=35150724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005021582T Active DE602005021582D1 (de) 2004-07-23 2005-06-22 Tragbare Rückenlehnenstruktur

Country Status (4)

Country Link
US (1) US6959964B1 (de)
EP (1) EP1618816B1 (de)
AT (1) ATE469581T1 (de)
DE (1) DE602005021582D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7651163B2 (en) * 2002-12-02 2010-01-26 Logicback, Inc. Lumbar support device
WO2006110452A2 (en) * 2005-04-08 2006-10-19 Banyan Licensing Lc Portable support cushion
US7931335B1 (en) * 2009-06-23 2011-04-26 Bergan, Llc Car seat protector with chassis lock system
JP5513212B2 (ja) * 2010-03-30 2014-06-04 日本発條株式会社 車両用シートバック及びこれを備えた車両用シート
DE102011000084A1 (de) 2011-01-11 2012-07-12 Norbert Haslbeck Rückenstütze
ES1147634Y (es) * 2015-11-23 2016-03-07 Andreu Rafael Blasco Dispositivo de asiento autoajustable
WO2017089638A1 (es) * 2015-11-23 2017-06-01 Rafael Blasco Andreu Dispositivo de respaldo autoajustable mejorado
NO343283B1 (en) * 2017-06-06 2019-01-14 Knut Einar Kopperud Back rest to be used with seat or chair
US11700944B2 (en) * 2018-10-16 2023-07-18 Banyan Licensing L.L.C. Support apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1492651A (en) * 1921-11-28 1924-05-06 Willson H Rowley Seat pad
US1999560A (en) * 1934-04-12 1935-04-30 Brueckl John Seat covering device
US2528412A (en) * 1948-03-20 1950-10-31 Henry L Bickler Ventilating back rest for automobile seats
US2663359A (en) * 1951-08-24 1953-12-22 Posture Res Inst Inc Auxiliary seat for automobiles and the like
US2833341A (en) * 1956-09-19 1958-05-06 Samuel A Bornstein Posture cushion for motor vehicles
US2990008A (en) * 1958-12-22 1961-06-27 Jack M Bien Head and back rest
US4047757A (en) * 1976-05-03 1977-09-13 Eames Loren W Seating structures with flexible backs
USD259381S (en) * 1977-10-03 1981-06-02 Smith Robert F Pillow or the like
US4135836A (en) * 1977-11-30 1979-01-23 Steelcase Inc. Chair back with polymer spring
MX9701110A (es) * 1994-08-12 1998-03-31 Brock M Walker Sistema de soporte espinal para asiento.
DE19825673A1 (de) * 1997-08-18 1999-03-04 Peter Guenther Einrichtung zum wiederlösbaren Festlegen von wenigstens einem Kissen
US6382719B1 (en) * 2000-05-04 2002-05-07 Steelcase Development Corporation Back construction
WO2002080734A1 (en) * 2001-04-06 2002-10-17 Walker Brock M Walker wedge
US6688692B2 (en) * 2001-06-15 2004-02-10 Hon Technology Inc. Locking device for chair seat horizontal adjustment mechanism

Also Published As

Publication number Publication date
EP1618816A1 (de) 2006-01-25
EP1618816B1 (de) 2010-06-02
ATE469581T1 (de) 2010-06-15
US6959964B1 (en) 2005-11-01

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