EP2769645A4 - Sitting tool and chair - Google Patents

Sitting tool and chair

Info

Publication number
EP2769645A4
EP2769645A4 EP12843509.6A EP12843509A EP2769645A4 EP 2769645 A4 EP2769645 A4 EP 2769645A4 EP 12843509 A EP12843509 A EP 12843509A EP 2769645 A4 EP2769645 A4 EP 2769645A4
Authority
EP
European Patent Office
Prior art keywords
chair
sitting tool
sitting
tool
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.)
Withdrawn
Application number
EP12843509.6A
Other languages
German (de)
French (fr)
Other versions
EP2769645A1 (en
Inventor
Yoshimitsu Masui
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.)
USUDA TAKUMA
Original Assignee
USUDA TAKUMA
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 USUDA TAKUMA filed Critical USUDA TAKUMA
Publication of EP2769645A1 publication Critical patent/EP2769645A1/en
Publication of EP2769645A4 publication Critical patent/EP2769645A4/en
Withdrawn legal-status Critical Current

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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/42—Supports for the head or the back for the back of detachable or loose type
    • A47C7/425—Supplementary back-rests to be positioned on a back-rest or the like
    • 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
    • A47C7/02—Seat parts
    • A47C7/021—Detachable or loose seat cushions
    • 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
    • A47C7/02—Seat parts
    • A47C7/021—Detachable or loose seat cushions
    • A47C7/0213—Detachable or loose seat cushions detachably secured to seats, e.g. by ties or hook and loop straps
    • 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
    • A47C7/02—Seat parts
    • A47C7/029—Seat parts of non-adjustable shape adapted to a user contour or ergonomic seating positions
EP12843509.6A 2011-10-23 2012-10-18 Sitting tool and chair Withdrawn EP2769645A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011232333 2011-10-23
JP2011248709 2011-11-14
PCT/JP2012/006686 WO2013061552A1 (en) 2011-10-23 2012-10-18 Sitting tool and chair

Publications (2)

Publication Number Publication Date
EP2769645A1 EP2769645A1 (en) 2014-08-27
EP2769645A4 true EP2769645A4 (en) 2015-07-01

Family

ID=48167408

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12843509.6A Withdrawn EP2769645A4 (en) 2011-10-23 2012-10-18 Sitting tool and chair

Country Status (5)

Country Link
US (1) US20140290667A1 (en)
EP (1) EP2769645A4 (en)
JP (1) JP6091423B2 (en)
CN (1) CN103889277A (en)
WO (1) WO2013061552A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015138317A1 (en) 2014-03-10 2015-09-17 Stryker Corporation Limb positioning system
CN104083017B (en) * 2014-06-10 2017-04-12 郭赞兴 Spine posture protection cushion
WO2015196344A1 (en) * 2014-06-24 2015-12-30 郭赞兴 Cushion for protecting spinal posture
WO2016052683A1 (en) * 2014-09-30 2016-04-07 村上　潤 Seating aid
JP6527320B2 (en) * 2014-10-08 2019-06-05 タカノ株式会社 Work chair
CN105877285A (en) * 2015-01-12 2016-08-24 熊辉 Male reproductive system health protecting cushion for sedentary people including office workers and car drivers
US9951904B2 (en) 2015-03-24 2018-04-24 Stryker Corporation Rotatable seat clamps for rail clamp
JP6545522B2 (en) * 2015-04-28 2019-07-17 タカノ株式会社 Work chair with casters
CN205923505U (en) * 2016-06-01 2017-02-08 无锡豪思纺织品有限公司 Foldable storage stool
JP6745211B2 (en) * 2016-12-28 2020-08-26 株式会社ジェイエスピー Sheet core material
JP2019058241A (en) * 2017-09-25 2019-04-18 フィールド・クラブ株式会社 Cushion for wheelchair
CN108887961B (en) * 2018-06-20 2021-10-15 新华网股份有限公司 Seats and Seat-Based Concentration Assessment Methods
CN209219658U (en) * 2018-07-04 2019-08-09 意网有限公司 Cushion for improving sitting posture
KR102136560B1 (en) * 2018-07-30 2020-07-22 박찬욱 A seat board for chair, and a chair comprising the same
JP2022161030A (en) * 2021-04-07 2022-10-20 ビヨンドエス株式会社 Seat part comprising posture adjustment means and chair comprising the seat part
US11744375B2 (en) 2021-07-14 2023-09-05 Anthro Form, Llc Seat configuration
JP7784714B2 (en) * 2021-10-06 2025-12-12 西川株式会社 cushion
JP7772440B1 (en) * 2025-03-25 2025-11-18 日の本寝具株式会社 Seating cushion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855415A (en) * 1997-06-24 1999-01-05 Lilley, Jr.; Daniel T. Portable seat cushion having pressure-reducing properties
FR2779622A1 (en) * 1998-06-11 1999-12-17 R & D Ind Sarl ANATOMIC SEAT COMPRISING LUMBAR SUPPORT AND A SEAT HAVING AT LEAST ONE DEPRESSION FOR ISCHIONS
SE512057C2 (en) * 1995-09-21 2000-01-17 Yrjoe Rinne Movable seat cushion for chair
AU2011100012A4 (en) * 2011-01-05 2011-02-17 Buiet Biotechnology Co., Ltd. Cushion Structure

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111566U (en) * 1983-01-17 1984-07-27 楠　茂宣 sitting cushion
JPS6253614A (en) * 1985-08-30 1987-03-09 中島　国恭 Chair with inclined seat plate
US5317773A (en) * 1992-02-20 1994-06-07 Graebe Robert H Waterblown foam base
FR2703227A1 (en) * 1993-03-31 1994-10-07 Dujardin Bernard Seat for chairs, armchairs and the like
US5336352A (en) * 1993-04-23 1994-08-09 Tachi-S Co., Ltd. Method for forming a trim cover assembly for automotive seat
US5390384A (en) * 1993-08-13 1995-02-21 Jay Medical Ltd. Self-adjusting seating system
US5456519A (en) * 1994-06-30 1995-10-10 Davis; Samuel C. Back cushion and seat cushion system
SE515003C2 (en) * 1995-09-21 2001-05-28 Yrjoe Rinne Chair
JPH1057178A (en) 1996-08-20 1998-03-03 Mitsuo Nagase Supporting structure for chair with backrest
US5833319A (en) * 1997-03-07 1998-11-10 Davis; Samuel C. Back cushion and seat cushion system
JPH11253267A (en) * 1998-03-13 1999-09-21 Nissan Shatai Co Ltd Automobile seat
JPH11309047A (en) * 1998-04-30 1999-11-09 Imamura:Kk Chair mat
JP2000253946A (en) * 1999-03-11 2000-09-19 Munehiro Ikuta Chair
CN2488390Y (en) * 2001-07-17 2002-05-01 林葵 A seat with nest like seat space
JP2003070844A (en) * 2001-08-31 2003-03-11 Fumie Sato Cushion for wheelchair
JP3089959U (en) * 2002-05-14 2002-11-22 志保子 田村 A chair that is easy on the back
JP2004073713A (en) * 2002-08-22 2004-03-11 Molten Corp Mat for chair
CN201640980U (en) * 2010-04-21 2010-11-24 李娜 Positioning ergonomic chair used for correcting postures of students
CN201709882U (en) * 2010-05-04 2011-01-19 江苏恒康家居科技有限公司 Mattress with advantages of air permeability, special cutting and natural combination

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512057C2 (en) * 1995-09-21 2000-01-17 Yrjoe Rinne Movable seat cushion for chair
US5855415A (en) * 1997-06-24 1999-01-05 Lilley, Jr.; Daniel T. Portable seat cushion having pressure-reducing properties
FR2779622A1 (en) * 1998-06-11 1999-12-17 R & D Ind Sarl ANATOMIC SEAT COMPRISING LUMBAR SUPPORT AND A SEAT HAVING AT LEAST ONE DEPRESSION FOR ISCHIONS
AU2011100012A4 (en) * 2011-01-05 2011-02-17 Buiet Biotechnology Co., Ltd. Cushion Structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013061552A1 *

Also Published As

Publication number Publication date
US20140290667A1 (en) 2014-10-02
WO2013061552A1 (en) 2013-05-02
JP6091423B2 (en) 2017-03-08
EP2769645A1 (en) 2014-08-27
CN103889277A (en) 2014-06-25
JPWO2013061552A1 (en) 2015-04-02

Similar Documents

Publication Publication Date Title
EP2769645A4 (en) Sitting tool and chair
EP2664490A4 (en) Seat reclining device and seat device
EP2774512A4 (en) Chair
EP2774511A4 (en) Chair
GB2504436B (en) Foldable Chair
EP2630894A4 (en) Chair with armrest
PL2528477T3 (en) Seating furniture
GB2496748B (en) Adjustable harness and chair therewith
EP2689691A4 (en) Cushion member and seat structure
PL2476346T3 (en) Seat or lounger
PL2491823T3 (en) Multi-functional seat furniture
GB2488222B (en) Chair
EP2668871A4 (en) Chair backrest device
EP2708158A4 (en) Chair back device
HU4435U (en) Sitting furniture
AU339315S (en) Reclining chair
AU341457S (en) SS sling chair without armrest
GB2487985B (en) Comfortable seat
AU337474S (en) Seating furniture
GB201004206D0 (en) Reclining chair
PH32011001043S1 (en) Chair
GB201119948D0 (en) Corben chair 001-103
PH32011001045S1 (en) Chair
AU339945S (en) Chair
PH32011001044S1 (en) Chair

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140520

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150529

RIC1 Information provided on ipc code assigned before grant

Ipc: A47C 27/00 20060101AFI20150522BHEP

Ipc: A47C 7/02 20060101ALI20150522BHEP

17Q First examination report despatched

Effective date: 20171103

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190501