DE3903388C2 - - Google Patents

Info

Publication number
DE3903388C2
DE3903388C2 DE19893903388 DE3903388A DE3903388C2 DE 3903388 C2 DE3903388 C2 DE 3903388C2 DE 19893903388 DE19893903388 DE 19893903388 DE 3903388 A DE3903388 A DE 3903388A DE 3903388 C2 DE3903388 C2 DE 3903388C2
Authority
DE
Germany
Prior art keywords
office chair
chair
frame
knee
office
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
DE19893903388
Other languages
German (de)
English (en)
Other versions
DE3903388A1 (de
Inventor
Markus 3417 Wahlsburg De Mueller
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.)
Individual
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
Priority to DE19893903388 priority Critical patent/DE3903388A1/de
Publication of DE3903388A1 publication Critical patent/DE3903388A1/de
Application granted granted Critical
Publication of DE3903388C2 publication Critical patent/DE3903388C2/de
Granted 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
    • A47C9/00—Stools for specified purposes
    • A47C9/002—Stools for specified purposes with exercising means or having special therapeutic or ergonomic effects
    • A47C9/005—Stools for specified purposes with exercising means or having special therapeutic or ergonomic effects with forwardly inclined seat, e.g. with a knee-support
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C16/00—Stand-alone rests or supports for feet, legs, arms, back or head
    • A47C16/04—Prayer-stools; Kneeling stools; Kneeling supports

Landscapes

  • Special Chairs (AREA)
DE19893903388 1989-02-04 1989-02-04 Vorrichtung zum umwandeln eines buerostuhls in einen kniestuhl Granted DE3903388A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893903388 DE3903388A1 (de) 1989-02-04 1989-02-04 Vorrichtung zum umwandeln eines buerostuhls in einen kniestuhl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893903388 DE3903388A1 (de) 1989-02-04 1989-02-04 Vorrichtung zum umwandeln eines buerostuhls in einen kniestuhl

Publications (2)

Publication Number Publication Date
DE3903388A1 DE3903388A1 (de) 1990-08-09
DE3903388C2 true DE3903388C2 (US08142518-20120327-C00011.png) 1991-03-28

Family

ID=6373464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893903388 Granted DE3903388A1 (de) 1989-02-04 1989-02-04 Vorrichtung zum umwandeln eines buerostuhls in einen kniestuhl

Country Status (1)

Country Link
DE (1) DE3903388A1 (US08142518-20120327-C00011.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6086157A (en) * 1991-01-10 2000-07-11 Toso; Victor Ergonomic chair
DE4105512C2 (de) * 1991-02-22 1995-03-16 Georg Engel Verwandlungssitz zur wahlweisen Benutzung als Stuhl oder als Kniesitz
US5667278A (en) * 1995-12-27 1997-09-16 Li; Chun Hsien Combinational chair, recliner and typing stool
WO2005074751A1 (de) * 2004-02-04 2005-08-18 Heiner Weber Sitzmöbel
US7757305B2 (en) 2005-01-07 2010-07-20 Nada Concepts, Inc. Lower body garment with integral back support
WO2008026209A2 (en) * 2006-08-28 2008-03-06 Gayo Design Ltd. Adjustable chair for accommodating multiple body positions and methods of use thereof
GB2452334B (en) * 2007-09-01 2009-10-21 Daniel Foster Retractable stowable kneeling pad
EP2259701A1 (en) 2008-03-31 2010-12-15 Victor Toso Adjustable ergonomic chair
CN105078061B (zh) * 2015-09-21 2018-06-22 张连辰 一种便于起立的矫姿椅
US11517111B2 (en) * 2020-03-11 2022-12-06 Ungloo LLC Meditation seat system
US11564495B1 (en) * 2021-09-07 2023-01-31 Nuchair Inc. Adjustable and angled seat assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO161241C (no) * 1985-02-18 1989-07-26 Hans Chr Mengshoel Anordning til bruk ved knelelignende sittestilling.
DE8804359U1 (de) * 1988-03-31 1988-05-11 Kupke, Jürgen, 5350 Euskirchen Haltungssitzkeil

Also Published As

Publication number Publication date
DE3903388A1 (de) 1990-08-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee