HK27997A - Demountable backrest - Google Patents

Demountable backrest

Info

Publication number
HK27997A
HK27997A HK27997A HK27997A HK27997A HK 27997 A HK27997 A HK 27997A HK 27997 A HK27997 A HK 27997A HK 27997 A HK27997 A HK 27997A HK 27997 A HK27997 A HK 27997A
Authority
HK
Hong Kong
Prior art keywords
backrest
demountable
parts
elements
separable
Prior art date
Application number
HK27997A
Inventor
Frank L Roberts
Original Assignee
Bio Support Ind
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 Bio Support Ind filed Critical Bio Support Ind
Publication of HK27997A publication Critical patent/HK27997A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs

Abstract

A backrest (10) comprises upper and lower parts (10U, 10L) which are separable to facilitate the transportation of the backrest. The parts have easily engageable matable elements (30) and locking elements (60) to permit the parts to be assembled and disassembled without the use of any tool. <IMAGE>
HK27997A 1992-01-21 1997-03-06 Demountable backrest HK27997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82348592A 1992-01-21 1992-01-21

Publications (1)

Publication Number Publication Date
HK27997A true HK27997A (en) 1997-03-06

Family

ID=25238900

Family Applications (1)

Application Number Title Priority Date Filing Date
HK27997A HK27997A (en) 1992-01-21 1997-03-06 Demountable backrest

Country Status (13)

Country Link
EP (1) EP0556578B1 (en)
JP (1) JPH07253A (en)
KR (1) KR930016056A (en)
AT (1) ATE130501T1 (en)
AU (1) AU661885B2 (en)
CA (1) CA2087780A1 (en)
DE (1) DE69300835T2 (en)
DK (1) DK0556578T3 (en)
ES (1) ES2086140T3 (en)
HK (1) HK27997A (en)
IL (1) IL104443A (en)
NZ (1) NZ245709A (en)
ZA (1) ZA93308B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19534699A1 (en) * 1995-09-19 1997-03-20 Stoll Sedus Ag Backrest for seating
DE19626394A1 (en) * 1996-07-01 1998-01-08 Stoll Sedus Ag Movable backrest
DE10318759B3 (en) * 2003-04-25 2004-07-29 Armin Sander Office chair with pivoted backrest support and synchronous mechanism for adjustment of seat position simultaneous with adjustment of backrest
JP4904519B2 (en) * 2006-01-30 2012-03-28 コクヨ株式会社 Chair
JP5676241B2 (en) * 2010-12-27 2015-02-25 株式会社イトーキ Removable member for chair with backrest and chair backboard
KR102497164B1 (en) * 2021-01-26 2023-02-08 주식회사 미도화학 Chair with backrest module

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668584A (en) * 1950-09-25 1954-02-09 Greitzer Meyer Means for connecting chair back rests to tubular structural ends
US4556254A (en) * 1981-12-15 1985-12-03 Bio-Support Industries Limited Backrest
US4784436A (en) * 1985-10-28 1988-11-15 Larry A. Peterson Travel chair

Also Published As

Publication number Publication date
EP0556578B1 (en) 1995-11-22
ES2086140T3 (en) 1996-06-16
IL104443A0 (en) 1993-05-13
DE69300835T2 (en) 1996-08-01
CA2087780A1 (en) 1993-07-22
EP0556578A1 (en) 1993-08-25
JPH07253A (en) 1995-01-06
IL104443A (en) 1996-12-05
ZA93308B (en) 1994-05-23
AU661885B2 (en) 1995-08-10
KR930016056A (en) 1993-08-26
NZ245709A (en) 1995-03-28
AU3195593A (en) 1993-08-05
ATE130501T1 (en) 1995-12-15
DK0556578T3 (en) 1996-04-09
DE69300835D1 (en) 1996-01-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)