GB1479832A - Collapsible chairs - Google Patents

Collapsible chairs

Info

Publication number
GB1479832A
GB1479832A GB3347/75A GB334775A GB1479832A GB 1479832 A GB1479832 A GB 1479832A GB 3347/75 A GB3347/75 A GB 3347/75A GB 334775 A GB334775 A GB 334775A GB 1479832 A GB1479832 A GB 1479832A
Authority
GB
United Kingdom
Prior art keywords
chair
legs
hooks
seat
bar
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
GB3347/75A
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.)
OSWELL J
Original Assignee
OSWELL J
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 OSWELL J filed Critical OSWELL J
Priority to GB3347/75A priority Critical patent/GB1479832A/en
Publication of GB1479832A publication Critical patent/GB1479832A/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
    • A61G1/00—Stretchers
    • A61G1/017—Stretchers convertible into chairs
    • 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
    • A61G5/085—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair
    • A61G5/0858—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height 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
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0883—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable having locking means for maintaining a folded or unfolded condition

Abstract

1479832 Collapsible chair J E OSWELL 19 Jan 1976 [25 Jan 1975] 3347/75 Heading A4J [Also in Division B7] A collapsible chair, particularly a wheel chair, comprises two pairs of legs 2, 3 and 4, 5 each pair being pivoted at 6 and 7 in scissor fashion, a seat frame 8 pivoted at 9 to legs 3 and 5 and carrying a rear backing bar 11 which engages behind rearwardly open hooks 14, 15 on a retainer 12 between legs 2, 4 to hold the chair erect. The seat frame side members 16, 17 are bent downwardly at 19 so that the bar 11 and hooks 14, 15 may be arranged below the seat 18. The hooks are arranged so that the bar is only disengaged by rearward and upward movement whereupon the seat frame may be folded flat against legs 3 and 5. The chair may have wheels at each leg or just two rear wheels 26, 27 and handles 24, 25 for use in negotiating stairs are provided. The seat and backrest may be of canvas.
GB3347/75A 1976-01-19 1976-01-19 Collapsible chairs Expired GB1479832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3347/75A GB1479832A (en) 1976-01-19 1976-01-19 Collapsible chairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3347/75A GB1479832A (en) 1976-01-19 1976-01-19 Collapsible chairs

Publications (1)

Publication Number Publication Date
GB1479832A true GB1479832A (en) 1977-07-13

Family

ID=9756607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3347/75A Expired GB1479832A (en) 1976-01-19 1976-01-19 Collapsible chairs

Country Status (1)

Country Link
GB (1) GB1479832A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553362A1 (en) * 1983-10-14 1985-04-19 Perego Pines Gmbh LIGHT STROLLER FOR CHILDREN, EQUIPPED WITH AN IMPROVED FOLDING DEVICE
GB2148805A (en) * 1983-10-27 1985-06-05 Everest & Jennings Ultra light wheelchair
WO1991000078A1 (en) * 1989-06-23 1991-01-10 Robert Gilbert Bosshard Folding wheelchair frame
GB2257097A (en) * 1991-06-29 1993-01-06 Yorkshire Regional Health Auth Folding chair
GB2310799A (en) * 1996-03-07 1997-09-10 Faversham Furniture Ltd Collapsible chair
GB2346853A (en) * 1998-07-31 2000-08-23 Ferno Washington A stair chair
GB2473833A (en) * 2009-09-24 2011-03-30 Evac & Chair Internat Ltd A collapsible wheelchair with means to assist in movement over stairs

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553362A1 (en) * 1983-10-14 1985-04-19 Perego Pines Gmbh LIGHT STROLLER FOR CHILDREN, EQUIPPED WITH AN IMPROVED FOLDING DEVICE
GB2148209A (en) * 1983-10-14 1985-05-30 Perego Pines Gmbh Folding pushchair
US4770437A (en) * 1983-10-14 1988-09-13 Peg Perego Pines, S.P.A. Folding pushchair
GB2148805A (en) * 1983-10-27 1985-06-05 Everest & Jennings Ultra light wheelchair
WO1991000078A1 (en) * 1989-06-23 1991-01-10 Robert Gilbert Bosshard Folding wheelchair frame
GB2257097A (en) * 1991-06-29 1993-01-06 Yorkshire Regional Health Auth Folding chair
GB2310799A (en) * 1996-03-07 1997-09-10 Faversham Furniture Ltd Collapsible chair
GB2310799B (en) * 1996-03-07 1999-07-28 Faversham Furniture Ltd Collapsible chair
GB2346853A (en) * 1998-07-31 2000-08-23 Ferno Washington A stair chair
US6435538B2 (en) 1998-07-31 2002-08-20 Ferno-Washington, Inc. Stair chair
US6644675B2 (en) 1998-07-31 2003-11-11 Ferno-Washington, Inc. Stair chair
GB2473833A (en) * 2009-09-24 2011-03-30 Evac & Chair Internat Ltd A collapsible wheelchair with means to assist in movement over stairs

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930119