GB1453971A - Rest rise chair - Google Patents

Rest rise chair

Info

Publication number
GB1453971A
GB1453971A GB223573A GB223573A GB1453971A GB 1453971 A GB1453971 A GB 1453971A GB 223573 A GB223573 A GB 223573A GB 223573 A GB223573 A GB 223573A GB 1453971 A GB1453971 A GB 1453971A
Authority
GB
United Kingdom
Prior art keywords
linkage
chair
jan
engages
roller
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
GB223573A
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.)
Bath Institute of Medical Engineering Ltd
Original Assignee
Bath Institute of Medical Engineering Ltd
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 Bath Institute of Medical Engineering Ltd filed Critical Bath Institute of Medical Engineering Ltd
Priority to GB223573A priority Critical patent/GB1453971A/en
Priority to CA167,185A priority patent/CA996457A/en
Priority to US00345832A priority patent/US3851917A/en
Publication of GB1453971A publication Critical patent/GB1453971A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/14—Standing-up or sitting-down aids
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S297/00—Chairs and seats
    • Y10S297/10—Occupant-arising assist

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)

Abstract

1453971 Invalid chairs BATH INSTITUTE OF MEDICAL ENG 8 Jan 1974 [16 Jan 1973] 2235/73 Addition to 1363229 Heading A4J A chair for helping invalids to stand comprises at each side of the chair a quadrilateral linkage 116, 118, 119 which is spring-biased into a raised position by springs 131 connected between the two longer links 116, 118 of the linkage, tilting of the seat during movement of the linkage being controlled by a lever 136 rotatable about its pivotal connection 137 with the upper link 116 through the action of a roller 139 on the lower link 118 and carrying a roller 138 which engages the undersurface of the seat 112. A spring-biased catch 142-143 engages a pin 141 on the lower link to hold the quadrilateral linkage in the lowered position.
GB223573A 1973-01-16 1973-01-16 Rest rise chair Expired GB1453971A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB223573A GB1453971A (en) 1973-01-16 1973-01-16 Rest rise chair
CA167,185A CA996457A (en) 1973-01-16 1973-03-27 Invalid chairs
US00345832A US3851917A (en) 1973-01-16 1973-03-29 Invalid chairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB223573A GB1453971A (en) 1973-01-16 1973-01-16 Rest rise chair

Publications (1)

Publication Number Publication Date
GB1453971A true GB1453971A (en) 1976-10-27

Family

ID=9735983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB223573A Expired GB1453971A (en) 1973-01-16 1973-01-16 Rest rise chair

Country Status (3)

Country Link
US (1) US3851917A (en)
CA (1) CA996457A (en)
GB (1) GB1453971A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192535A (en) * 1986-07-01 1988-01-20 Eifion Rees Jones Lifting seats
GB2205230A (en) * 1987-04-24 1988-12-07 Cinnamon Limited J Chair

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007960A (en) * 1975-04-30 1977-02-15 Gaffney Edward J Reclining elevator chair
CH608186A5 (en) * 1976-01-30 1978-12-29 Valutec Ag
US4141094A (en) * 1976-10-27 1979-02-27 Reme Enterprises, Inc. Increased mobility apparatus for the disabled
WO1982001314A1 (en) * 1980-10-21 1982-04-29 Roger Churchward Multi-posture chair,especially wheelchair,with means to assist standing
SE8102176L (en) * 1981-04-06 1982-10-07 Henning Bergenwall SITTING AND / OR LITTLE MOBILE
FR2519861A1 (en) * 1982-01-19 1983-07-22 Fralch Fluid cylinder operated invalid chair - has two vertical lifting cylinders between base and seat and seat tilting cylinder
FR2569545A1 (en) * 1984-09-04 1986-03-07 Salons Direct Usine Sa Chair with automatic tilting
EP0175628A1 (en) * 1984-09-04 1986-03-26 Societe Diffusion Universelle Chair with automatic tilting movement
US4688851A (en) * 1986-02-07 1987-08-25 Henry E. Allen Seating assist device with adjustable spring assembly
JPH01297009A (en) * 1987-12-28 1989-11-30 Isao Hosoe Seat surface for human engineering chair
US5061010A (en) * 1988-05-20 1991-10-29 La-Z-Boy Chair Co. Cam guide drive mechanism for power-assisted chairs and the like
US5482350A (en) * 1988-05-20 1996-01-09 La-Z-Boy Chair Company Linear actuation drive mechanism for power-assisted chairs
US5466046A (en) * 1988-05-20 1995-11-14 La-Z-Boy Chair Co. Linear actuation drive mechanism for power-assisted chairs
US5651580A (en) * 1988-05-20 1997-07-29 La-Z-Boy Chair Company Linear actuation drive mechanism for power-assisted chairs and base therefor
US4934303A (en) * 1988-07-08 1990-06-19 Outboard Marine Corporation Convertible bolster/seat for recreational boats
US4946222A (en) * 1989-01-30 1990-08-07 Triangle Engineering Of Arkansas, Inc. Lift platform for chairs
US4948156A (en) * 1989-03-13 1990-08-14 Legg-On Standing lift and support for wheelchair user
US5094508A (en) * 1990-10-15 1992-03-10 C.E.B. Enterprises, Inc. Elevator chair
US5078357A (en) * 1990-10-16 1992-01-07 Medical Resource Companies Of America Electric seat lift
US5165753A (en) * 1991-01-02 1992-11-24 Henderson Eldred D Elevator chair apparatus
US5251960A (en) * 1992-04-13 1993-10-12 Anderson Patsy E Base for rocker/recliner
US5316370A (en) * 1992-11-16 1994-05-31 Newman Engineering Inc. Seat assist
US5730494A (en) * 1995-06-07 1998-03-24 La-Z-Boy Incorporated Linear actuation drive mechanism for power-assisted chairs
US6385797B1 (en) * 2001-06-15 2002-05-14 Barry S. Phillips Apparatus for raising and lowering a seat
US6619735B1 (en) * 2002-09-12 2003-09-16 Dynamic Healthtech Inc Power-actuated chair-type elevating apparatus
FR2856282B1 (en) * 2003-06-19 2006-02-17 Lifestand Internat Sa VERTICALIZING SEAT WITH AUTOMATIC CHANGE OF RECLINER INCLINATION
AU2005277594A1 (en) 2004-08-16 2006-03-02 Hill-Rom Services, Inc. Chair
US7537069B2 (en) 2004-08-16 2009-05-26 Hill-Rom Services, Inc. Home care equipment system
CN1788651B (en) * 2004-12-17 2010-06-16 莱福斯坦德国际公司 Body-supporting chair with automatically adjusting backrest slope
US7845665B2 (en) 2005-03-30 2010-12-07 Jaimie Borisoff Wheelchair
DE102005038030B4 (en) * 2005-08-08 2007-08-09 Otto Bock Healthcare Ip Gmbh & Co. Kg Stand-up wheelchair
GB0609315D0 (en) * 2006-05-11 2006-06-21 Technicon Internat Man Service Improved seat
GB0610313D0 (en) * 2006-05-24 2006-07-05 Firth Charles B Wheelchair with elevating seat
US10426677B2 (en) 2010-01-20 2019-10-01 The Uab Research Foundation Reclining transport chairs
US9358166B2 (en) 2010-01-20 2016-06-07 The Uab Research Foundation Transport chairs
ITTO20120711A1 (en) * 2012-08-07 2014-02-08 Marco Marzolla CONVERTIBLE SEAT
US9718382B2 (en) * 2014-10-02 2017-08-01 Bose Corporation Seat suspension
EP3282899B1 (en) 2015-04-13 2021-11-03 Steelcase Inc. Seating arrangement
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
KR102321628B1 (en) * 2018-07-09 2021-11-04 주식회사 바디프랜드 A massage device including improved structure
US20230042761A1 (en) * 2019-12-30 2023-02-09 Inventor Group Gmbh Spring mechanism for a seating device
US20230048323A1 (en) * 2021-08-11 2023-02-16 Eric Brittingham Powered shop stool with kneeling mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698344A (en) * 1926-02-10 1929-01-08 Mott Hans Chair or similar seat
US2539034A (en) * 1948-09-23 1951-01-23 Belden Stevens L Chair for invalids or the like
US3138402A (en) * 1961-11-01 1964-06-23 American Metal Prod Invalid chair
AU430169B2 (en) * 1968-10-11 1972-11-15 Hodge Investments Proprietary Limited' Invalid chair

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192535A (en) * 1986-07-01 1988-01-20 Eifion Rees Jones Lifting seats
GB2192535B (en) * 1986-07-01 1990-08-22 Eifion Rees Jones Improvements in lifting seats
GB2205230A (en) * 1987-04-24 1988-12-07 Cinnamon Limited J Chair
US4838612A (en) * 1987-04-24 1989-06-13 J. Cinnamon Limited Occupant-arising assist chair
GB2205230B (en) * 1987-04-24 1990-06-06 Cinnamon Limited J Chair

Also Published As

Publication number Publication date
US3851917A (en) 1974-12-03
CA996457A (en) 1976-09-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees