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GB1199756A - Seats - Google Patents

Seats

Info

Publication number
GB1199756A
GB1199756A GB3685767A GB3685767A GB1199756A GB 1199756 A GB1199756 A GB 1199756A GB 3685767 A GB3685767 A GB 3685767A GB 3685767 A GB3685767 A GB 3685767A GB 1199756 A GB1199756 A GB 1199756A
Authority
GB
United Kingdom
Prior art keywords
aug
cam
cylindrical cam
back
channel
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
GB3685767A
Inventor
James Gerard Fitzgerald
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.)
National Research Development Corp UK
National Research Development Corp of India
Original Assignee
National Research Development Corp UK
National Research Development Corp of India
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 National Research Development Corp UK, National Research Development Corp of India filed Critical National Research Development Corp UK
Priority to GB3685767A priority Critical patent/GB1199756A/en
Publication of GB1199756A publication Critical patent/GB1199756A/en
Application status is Expired legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462Support 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

1,199,756. Seats. NATIONAL RESEARCH DEVELOPMENT CORP. 6 Aug., 1968 [10 Aug., 1967], No. 36857/67. Heading A4J. A flexible back-rest pad 13 is adapted to fit the occupant's back anatomically, by providing a central channel, between lateral kidney support pads (19) and arranging for the floor 14 of the channel to be adjustably bulged outwardly by means of a rotatable cylindrical cam 15. Cam 15 may be formed from a rigid cylinder covered with a wedge of resilient rubber material. Spindle 17 may be connected, through a chain and sprocket drive, to a rotary operating handle. Elastic members 16 holds the pad under tension while it is further stiffened, in the unsupported region, by horizontal aluminium slats 18. A further rubber covered cylindrical cam 23 varies the inclination of seat part 21.
GB3685767A 1967-08-10 1967-08-10 Seats Expired GB1199756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3685767A GB1199756A (en) 1967-08-10 1967-08-10 Seats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3685767A GB1199756A (en) 1967-08-10 1967-08-10 Seats

Publications (1)

Publication Number Publication Date
GB1199756A true GB1199756A (en) 1970-07-22

Family

ID=10391742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3685767A Expired GB1199756A (en) 1967-08-10 1967-08-10 Seats

Country Status (1)

Country Link
GB (1) GB1199756A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743229A (en) * 1970-06-23 1973-07-03 Daimler Benz Ag Adjusting arrangement for a seat
DE2736550A1 (en) * 1977-08-13 1979-02-22 Grammer Willibald Fa Device for adjusting the inclination of the seat cushion or the like at a driver's seat, office chair, swivel chairs.
FR2480100A1 (en) * 1980-04-14 1981-10-16 Drabert Soehne Folder for seat
FR2541567A1 (en) * 1983-02-28 1984-08-31 Rentrop Hubbert & Wagner See, in particular for vehicle seat
US4629248A (en) * 1985-06-03 1986-12-16 General Motors Corporation Thigh support for vehicle seats
US4915447A (en) * 1989-03-13 1990-04-10 Sears Manufacturing Company Vehicle seat with adjustable thigh support
ES2064207A2 (en) * 1992-07-08 1995-01-16 Eurokeyton Sa Robot massage lounge chair.
US5494332A (en) * 1993-05-19 1996-02-27 Daniel; Machfud Chair with orthopedic back support
EP0970639A1 (en) * 1998-07-07 2000-01-12 Provenda Marketing Ag Adjustable lumbar support
DE102005038743A1 (en) * 2005-08-16 2007-02-22 Faurecia Autositze Gmbh Backrest for vehicle seat, has actuator provided with convex outer surface that is laid at lordosis pad and supports lordosis pad from behind, and Bowden cable engaged at upper end of sliding carriage

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743229A (en) * 1970-06-23 1973-07-03 Daimler Benz Ag Adjusting arrangement for a seat
DE2736550A1 (en) * 1977-08-13 1979-02-22 Grammer Willibald Fa Device for adjusting the inclination of the seat cushion or the like at a driver's seat, office chair, swivel chairs.
US4153294A (en) * 1977-08-13 1979-05-08 Messrs. Willibald Grammer Apparatus for adjusting the inclination of seat upholstery in a driver's seat, office chair, revolving armchair or the like
FR2480100A1 (en) * 1980-04-14 1981-10-16 Drabert Soehne Folder for seat
US4406496A (en) * 1980-04-14 1983-09-27 Fritz Drabert Backrest for chairs
FR2541567A1 (en) * 1983-02-28 1984-08-31 Rentrop Hubbert & Wagner See, in particular for vehicle seat
US4629248A (en) * 1985-06-03 1986-12-16 General Motors Corporation Thigh support for vehicle seats
US4915447A (en) * 1989-03-13 1990-04-10 Sears Manufacturing Company Vehicle seat with adjustable thigh support
ES2064207A2 (en) * 1992-07-08 1995-01-16 Eurokeyton Sa Robot massage lounge chair.
US5385531A (en) * 1992-07-08 1995-01-31 Eurokeyton S.A. Massage robot for relaxation armchair
US5494332A (en) * 1993-05-19 1996-02-27 Daniel; Machfud Chair with orthopedic back support
EP0970639A1 (en) * 1998-07-07 2000-01-12 Provenda Marketing Ag Adjustable lumbar support
DE102005038743A1 (en) * 2005-08-16 2007-02-22 Faurecia Autositze Gmbh Backrest for vehicle seat, has actuator provided with convex outer surface that is laid at lordosis pad and supports lordosis pad from behind, and Bowden cable engaged at upper end of sliding carriage
DE102005038743B4 (en) * 2005-08-16 2007-04-26 Faurecia Autositze Gmbh Backrest for a vehicle seat

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee