CA1293437C - Adjustable frame wheelchair - Google Patents

Adjustable frame wheelchair

Info

Publication number
CA1293437C
CA1293437C CA000580406A CA580406A CA1293437C CA 1293437 C CA1293437 C CA 1293437C CA 000580406 A CA000580406 A CA 000580406A CA 580406 A CA580406 A CA 580406A CA 1293437 C CA1293437 C CA 1293437C
Authority
CA
Canada
Prior art keywords
wheelchair
section
fasteners
bar
backrest
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 - Lifetime
Application number
CA000580406A
Other languages
English (en)
French (fr)
Inventor
Lawrence K. Mulholland
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.)
Mulholland Designs Inc
Original Assignee
Mulholland Designs Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22329512&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1293437(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mulholland Designs Inc filed Critical Mulholland Designs Inc
Application granted granted Critical
Publication of CA1293437C publication Critical patent/CA1293437C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
    • 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
    • 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
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/0816—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair
    • A61G5/0825—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
    • 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
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1062—Arrangements for adjusting the seat adjusting the width of the seat
    • 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
    • A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
    • 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
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/107—Arrangements for adjusting the seat positioning the whole seat forward or rearward

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)
  • Handcart (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Prostheses (AREA)
CA000580406A 1987-10-19 1988-10-18 Adjustable frame wheelchair Expired - Lifetime CA1293437C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US109,777 1980-01-07
US10977787A 1987-10-19 1987-10-19

Publications (1)

Publication Number Publication Date
CA1293437C true CA1293437C (en) 1991-12-24

Family

ID=22329512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000580406A Expired - Lifetime CA1293437C (en) 1987-10-19 1988-10-18 Adjustable frame wheelchair

Country Status (4)

Country Link
EP (1) EP0312969B1 (de)
JP (1) JPH01207062A (de)
CA (1) CA1293437C (de)
DE (1) DE3879864T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238275B (en) * 1989-11-24 1993-09-15 E W Marshall & Son Ltd Wheel chairs
FR2661088B1 (fr) * 1990-04-24 1996-03-29 Inst Nat Sante Rech Med Perfectionnements aux fauteuils roulants pour handicapes.
US5176393A (en) * 1990-04-27 1993-01-05 Medical Composite Technology Modular wheelchair
US5076602A (en) * 1990-04-27 1991-12-31 Medical Composite Technology Seating system for a wheel chair
US5320373A (en) * 1990-05-24 1994-06-14 Medical Composite Technology Molded-composite chassis for a wheelchair
DE9113085U1 (de) * 1991-10-21 1991-12-12 MEYRA Wilhelm Meyer GmbH & Co KG, 4925 Kalletal Rollstuhl
DE4136457A1 (de) * 1991-10-21 1993-04-22 Meyra Wilhelm Meyer Gmbh & Co Rollstuhl
US5267745A (en) * 1991-11-08 1993-12-07 Medical Composite Technology, Inc. Wheelchair and wheelchair frame
US5575348A (en) * 1994-04-15 1996-11-19 Invacare Corporation Powered wheelchair with adjustable center of gravity and independent suspension
DE4418674C1 (de) * 1994-05-28 1996-02-01 Markwald Ute Trapezförmiger geschlossener Tragrahmen, insbesondere für Rehabilitationshilfsmittel
EP0702945A1 (de) * 1994-09-13 1996-03-27 Ortopedia Gmbh Rollstuhl mit verstellbarem Rahmen
US5590893A (en) * 1994-12-28 1997-01-07 No Limit Designs, Inc. Wheelchair frame assembly
CH690750A5 (de) * 1995-07-21 2001-01-15 Kueschall Design Ag Klapprollstuhl.
US6176335B1 (en) 1996-07-03 2001-01-23 Pride Mobility Products, Corporation Power wheelchair
GB9618840D0 (en) * 1996-09-10 1996-10-23 Ross & Bonnyman Eng Ltd A wheelchair
DE19726213A1 (de) * 1997-06-20 1999-01-07 Invacare Deutschland Gmbh Rollstuhl
US6154690A (en) * 1999-10-08 2000-11-28 Coleman; Raquel Multi-feature automated wheelchair
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 (de) 2007-02-08 2012-05-23 Invacare Corporation Rollstuhlaufhängung
CA2911675C (en) 2007-02-14 2018-09-18 Invacare Corporation Stability control system
JP5022087B2 (ja) * 2007-04-10 2012-09-12 株式会社松永製作所 車椅子、台車に着設する子供用座部構造体
EP3238682A3 (de) 2009-10-09 2018-01-10 Invacare Corporation Rollstuhlaufhängung mit entgegengesetzter bewegung vom kippsicherungsarmen
AU2013221283B2 (en) 2012-02-15 2017-05-25 Invacare Corporation Wheelchair suspension
JP2016529074A (ja) * 2013-09-06 2016-09-23 アル リハブ アーエス 折り畳み車いす用の折り畳み機構、車いす用の背もたれ支柱、および車いす
AU2021228590A1 (en) 2020-02-25 2022-09-22 Invacare Corporation Wheelchair and suspension systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604140A (en) * 1948-06-03 1952-07-22 Joyce A Bursey Adjustable invalid's chair
US3137511A (en) * 1961-04-05 1964-06-16 Weil Stretcher chair
DE2001415C3 (de) * 1970-01-14 1981-11-19 HA-SI Sicherheits-Kindermöbel Friedrich Hauenstein KG, 8000 München Krankenstuhl, der zum Aufsatz auf ein Fahrgestell geeignet ist.
DE2558669A1 (de) * 1975-12-24 1977-07-07 Hasi Kinder & Krankenmoebel Rollbarer orthopaedischer stuhl fuer behinderte
US4082348A (en) * 1976-03-01 1978-04-04 Invacare Corporation Adjustable wheel chair
US4083598A (en) * 1976-12-30 1978-04-11 Temco Products, Inc. Collapsible wheelchair

Also Published As

Publication number Publication date
DE3879864D1 (de) 1993-05-06
EP0312969A2 (de) 1989-04-26
JPH01207062A (ja) 1989-08-21
EP0312969A3 (en) 1989-10-25
EP0312969B1 (de) 1993-03-31
DE3879864T2 (de) 1993-08-26

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Legal Events

Date Code Title Description
MKLA Lapsed