AU470855B2 - Self-adjustment for body support cushion - Google Patents

Self-adjustment for body support cushion

Info

Publication number
AU470855B2
AU470855B2 AU39517/72A AU3951772A AU470855B2 AU 470855 B2 AU470855 B2 AU 470855B2 AU 39517/72 A AU39517/72 A AU 39517/72A AU 3951772 A AU3951772 A AU 3951772A AU 470855 B2 AU470855 B2 AU 470855B2
Authority
AU
Australia
Prior art keywords
self
adjustment
body support
support cushion
cushion
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
AU39517/72A
Other versions
AU3951772A (en
Inventor
Ralph Mcgregor And Joseph Alexander Sember Eugene
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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
Priority to US3661422D priority Critical patent/US3661422A/en
Priority to GB906972A priority patent/GB1377311A/en
Application filed by Universal Oil Products Co filed Critical Universal Oil Products Co
Priority to AU39517/72A priority patent/AU470855B2/en
Priority to FR7209082A priority patent/FR2176240A5/fr
Priority to DE2212680A priority patent/DE2212680C3/en
Publication of AU3951772A publication Critical patent/AU3951772A/en
Application granted granted Critical
Publication of AU470855B2 publication Critical patent/AU470855B2/en
Expired legal-status Critical Current

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
    • A47C7/407—Support for the head or the back for the back of collapsible type
    • 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
    • A47C7/467—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by fluid 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
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/7005—Upholstery springs ; Upholstery detachable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87861—Spring coaxial with valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Bedding Items (AREA)
  • Seats For Vehicles (AREA)
AU39517/72A 1970-07-20 1972-03-01 Self-adjustment for body support cushion Expired AU470855B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US3661422D US3661422A (en) 1970-07-20 1970-07-20 Self-adjustment for body support cushion
GB906972A GB1377311A (en) 1970-07-20 1972-02-28 Self-adjusting body support cushion
AU39517/72A AU470855B2 (en) 1970-07-20 1972-03-01 Self-adjustment for body support cushion
FR7209082A FR2176240A5 (en) 1970-07-20 1972-03-15
DE2212680A DE2212680C3 (en) 1970-07-20 1972-03-16 Cushions as back support

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5657470A 1970-07-20 1970-07-20
GB906972A GB1377311A (en) 1970-07-20 1972-02-28 Self-adjusting body support cushion
AU39517/72A AU470855B2 (en) 1970-07-20 1972-03-01 Self-adjustment for body support cushion
FR7209082A FR2176240A5 (en) 1970-07-20 1972-03-15
DE2212680A DE2212680C3 (en) 1970-07-20 1972-03-16 Cushions as back support

Publications (2)

Publication Number Publication Date
AU3951772A AU3951772A (en) 1973-09-06
AU470855B2 true AU470855B2 (en) 1976-04-01

Family

ID=46507812

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39517/72A Expired AU470855B2 (en) 1970-07-20 1972-03-01 Self-adjustment for body support cushion

Country Status (5)

Country Link
US (1) US3661422A (en)
AU (1) AU470855B2 (en)
DE (1) DE2212680C3 (en)
FR (1) FR2176240A5 (en)
GB (1) GB1377311A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976278A (en) * 1971-12-22 1976-08-24 The Kendall Company Valve assembly
US3866627A (en) * 1972-06-21 1975-02-18 Caterpillar Tractor Co Dual check valve arrangement
GB2096459B (en) * 1981-04-10 1984-11-07 Nissan Motor Seat having pneumatic component
ES264985Y (en) * 1982-05-06 1983-06-16 GRADUABLE AND EQUITABLE PRESSURE DISTRIBUTOR DEVICE FOR INFLATABLE CHAMBERS LOCATED IN CHAIRS OR ARMCHAIRS.
US4770205A (en) * 1987-05-04 1988-09-13 Sundstrand Corporation Bi-directional snub valve
GB8730151D0 (en) * 1987-12-24 1988-02-03 Mazor Ltd Cushion
DE9214219U1 (en) * 1992-10-22 1992-12-17 Völkle, Rolf, 7298 Loßburg Seating with air cells
AU4104596A (en) * 1994-11-16 1996-06-06 Cascade Designs, Inc. Self-inflating modular seat insert
CA2144903A1 (en) * 1995-03-17 1996-09-18 Global Total Office Adjustable cushion
NL1011213C2 (en) * 1999-02-04 2000-08-07 Emtek Ergonomics V O F Inflatable cushion incorporating bladder and foam layers within common casing and with straps for securing to e.g. car headrest
US6682145B2 (en) * 2000-06-09 2004-01-27 Haworth, Inc. Inflatable lumbar support
WO2002032272A1 (en) * 2000-10-18 2002-04-25 Röder Haworth Büro-Sitzmöbel Gmbh Chair
GB2441548A (en) * 2006-09-11 2008-03-12 Seating Direct Valve
US9468301B2 (en) 2013-04-30 2016-10-18 Tropitone Furniture Co., Inc. Seating with adjustable cushions
DE202014100748U1 (en) * 2014-02-20 2015-05-21 Ehni Schaumstofftechnik Gmbh Element with waterproof coating
US20160128490A1 (en) * 2014-11-07 2016-05-12 Chien-chuan Cheng Automatic inflatable cushion
DE112016003128B4 (en) * 2015-07-10 2024-05-29 Lear Corporation Vehicle seat assembly and lumbar support system for a vehicle seat assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24618A (en) * 1859-07-05 Island
DE267348C (en) *
FR1125717A (en) * 1954-06-02 1956-11-06 Steinkohlenbergbauver Control valve, comprising an inlet valve, an exhaust valve and a safety valve
NL208400A (en) * 1955-07-01 1900-01-01

Also Published As

Publication number Publication date
GB1377311A (en) 1974-12-11
DE2212680B2 (en) 1974-02-14
AU3951772A (en) 1973-09-06
FR2176240A5 (en) 1973-10-26
US3661422A (en) 1972-05-09
DE2212680C3 (en) 1974-09-12
DE2212680A1 (en) 1973-10-04

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