CA2003040A1 - Vehicle - Google Patents

Vehicle

Info

Publication number
CA2003040A1
CA2003040A1 CA2003040A CA2003040A CA2003040A1 CA 2003040 A1 CA2003040 A1 CA 2003040A1 CA 2003040 A CA2003040 A CA 2003040A CA 2003040 A CA2003040 A CA 2003040A CA 2003040 A1 CA2003040 A1 CA 2003040A1
Authority
CA
Canada
Prior art keywords
wheel
vehicle
demountable
chair
incorporates
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.)
Granted
Application number
CA2003040A
Other languages
French (fr)
Other versions
CA2003040C (en
Inventor
Royston Mervin Gould
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.)
Sunrise Medical Ltd
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 CA2003040A1 publication Critical patent/CA2003040A1/en
Application granted granted Critical
Publication of CA2003040C publication Critical patent/CA2003040C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
    • A61G5/045—Rear wheel drive
    • 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
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0875—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable dismountable, e.g. where the wheelchair can be disassembled for transportation or storage
    • 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
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0891—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable having rigid supports, e.g. seat or back supports which retain their shape after folding of the wheelchair
    • 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
    • A61G5/1054—Large wheels, e.g. higher than the seat portion
    • 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
    • A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
    • 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
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • A61G2203/14—Joysticks

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)
  • Automatic Cycles, And Cycles In General (AREA)
  • Seal Device For Vehicle (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Centrifugal Separators (AREA)
  • Handcart (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Glass Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

A wheelchair comprises right and left wheel units (12,13) which are demountable from a frame (10) of the chair. Each wheel unit (12, 13) incorporates one running wheel (22) and a motor (24) for driving that wheel (22).
CA002003040A 1988-11-16 1989-11-15 Vehicle Expired - Fee Related CA2003040C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8826768.7 1988-11-16
GB8826768A GB2227462B (en) 1988-11-16 1988-11-16 Vehicle

Publications (2)

Publication Number Publication Date
CA2003040A1 true CA2003040A1 (en) 1990-05-16
CA2003040C CA2003040C (en) 1993-12-14

Family

ID=10646929

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003040A Expired - Fee Related CA2003040C (en) 1988-11-16 1989-11-15 Vehicle

Country Status (6)

Country Link
EP (1) EP0369791B1 (en)
AT (1) ATE93714T1 (en)
AU (1) AU4511689A (en)
CA (1) CA2003040C (en)
DE (1) DE68908852D1 (en)
GB (1) GB2227462B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268456B (en) * 1992-06-17 1995-08-23 Sunrise Medical Ltd Wheeled vehicle and method of coupling parts of the vehicle together
NL9300063A (en) * 1993-01-13 1994-08-01 Ligtvoet Products Bv Wheelchair.
GB2276361B (en) * 1993-03-22 1997-04-02 Nesbit Evans Healthcare Ltd Wheelchair
DE4420877C2 (en) * 1994-06-15 2001-09-20 Invacare Deutschland Gmbh wheelchair
AUPM932694A0 (en) * 1994-11-08 1994-12-01 Lendal Pty Ltd A mobile chassis
NL1002601C2 (en) * 1995-03-13 1996-09-18 Mattheus Caspar Maria Meulendi Wheelchair for travelling over roads with bumps - has undercarriage having two parallel arms having rotatable wheels near their ends which are pivotally interconnected by cross-beam
US6161856A (en) * 1998-11-13 2000-12-19 Invacare Corporation Wheelchair suspension system
US6554086B1 (en) 2000-10-27 2003-04-29 Invacare Corporation Obstacle traversing wheelchair
US7040429B2 (en) 2001-10-10 2006-05-09 Invacare Corporation Wheelchair suspension
US7293801B2 (en) 2003-08-18 2007-11-13 Invacare Corporation Self-stabilizing suspension for wheeled vehicles
US11213441B2 (en) 2002-10-25 2022-01-04 Invacare Corporation Suspension for wheeled vehicles
EP2272478B1 (en) 2007-02-08 2012-05-23 Invacare Corporation Wheelchair suspension
CA2829909C (en) 2007-02-14 2016-10-04 Robert Bekoscke Stability control system
EP2485698B1 (en) 2009-10-09 2017-05-17 Invacare Corporation Wheelchair suspension
NZ628837A (en) 2012-02-15 2016-10-28 Invacare Corp Wheelchair suspension
US11903887B2 (en) 2020-02-25 2024-02-20 Invacare Corporation Wheelchair and suspension systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1198905A (en) * 1968-05-16 1970-07-15 Raymond George Biddle Improvements in Wheelchairs
GB1463500A (en) * 1973-06-09 1977-02-02 Cragg H Wheelchairs
US3896891A (en) * 1973-08-31 1975-07-29 Stainless Medical Products Inc Modular motorized wheel chair
US3945449A (en) * 1975-01-31 1976-03-23 Ostrow Henry J Wheeled attachment for a chair
GB1506571A (en) * 1975-05-16 1978-04-05 Biddle Eng Co Ltd Motorising of wheelchairs
GB1518349A (en) * 1975-09-18 1978-07-19 Meyer W Motorized wheelchair
US4199036A (en) * 1976-07-06 1980-04-22 Instrument Components Co., Inc. Wheel chair
GB1575354A (en) * 1978-05-19 1980-09-17 Spastics Soc Chassis for wheelchairs
GB2061197B (en) * 1979-10-04 1983-05-18 New Zealand Dev Finance Modular wheel chair
WO1981002709A1 (en) * 1980-03-28 1981-10-01 Enix W Collapsible four wheel self-powerd vehicle
US4503925A (en) * 1983-06-13 1985-03-12 Amigo Sales, Inc. Detachable steerable power unit for occupant-propelled wheelchairs
FR2562790A1 (en) * 1984-04-11 1985-10-18 Creation Sport Reeducation Multi-purpose wheelchair for playing sport
FR2601241B1 (en) * 1986-07-11 1991-12-06 Girpeh Lorraine WHEELCHAIR FOR DISABLED OR DISABLED PERSON.

Also Published As

Publication number Publication date
AU4511689A (en) 1990-06-12
DE68908852D1 (en) 1993-10-07
WO1990005515A1 (en) 1990-05-31
CA2003040C (en) 1993-12-14
EP0369791B1 (en) 1993-09-01
EP0369791A1 (en) 1990-05-23
GB2227462B (en) 1993-02-10
GB8826768D0 (en) 1988-12-21
ATE93714T1 (en) 1993-09-15
GB2227462A (en) 1990-08-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed