US3917203A - Movable working chair, particularly for dentists - Google Patents

Movable working chair, particularly for dentists Download PDF

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Publication number
US3917203A
US3917203A US415450A US41545073A US3917203A US 3917203 A US3917203 A US 3917203A US 415450 A US415450 A US 415450A US 41545073 A US41545073 A US 41545073A US 3917203 A US3917203 A US 3917203A
Authority
US
United States
Prior art keywords
bolt
chair
seat
braking
brake
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
US415450A
Other languages
English (en)
Inventor
Erich Heubeck
Ernst-August Behne
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of US3917203A publication Critical patent/US3917203A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
    • B60B33/0089—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on the floor
    • 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
    • A47C7/002—Chair or stool bases
    • A47C7/006—Chair or stool bases with castors
    • 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
    • A47C9/02—Office stools; Workshop stools
    • A47C9/022—Office stools; Workshop stools movably mounted on a working-table or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/60—Supports for surgeons, e.g. chairs or hand supports

Definitions

  • FIG. 2 is a section along the line II II of FIG. 1 on a larger scale. 1

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Dentistry (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
US415450A 1972-11-16 1973-11-13 Movable working chair, particularly for dentists Expired - Lifetime US3917203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2256336A DE2256336A1 (de) 1972-11-16 1972-11-16 Fahrbarer arbeitsstuhl, insbesondere fuer zahnaerzte

Publications (1)

Publication Number Publication Date
US3917203A true US3917203A (en) 1975-11-04

Family

ID=5861958

Family Applications (1)

Application Number Title Priority Date Filing Date
US415450A Expired - Lifetime US3917203A (en) 1972-11-16 1973-11-13 Movable working chair, particularly for dentists

Country Status (7)

Country Link
US (1) US3917203A (US07902200-20110308-C00004.png)
JP (1) JPS4981171A (US07902200-20110308-C00004.png)
DE (1) DE2256336A1 (US07902200-20110308-C00004.png)
FR (1) FR2207417A5 (US07902200-20110308-C00004.png)
GB (1) GB1451908A (US07902200-20110308-C00004.png)
IT (1) IT1001768B (US07902200-20110308-C00004.png)
SE (1) SE392674B (US07902200-20110308-C00004.png)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302025A (en) * 1980-02-22 1981-11-24 Kansa Corporation Paper sheet material handling cart having central brake assembly
US5039109A (en) * 1988-06-22 1991-08-13 Hadley Athletics, Inc. Portable mounting stand apparatus
US5411035A (en) * 1993-01-21 1995-05-02 Stone; Heather E. Orthopedic wheeled leg support
US5462300A (en) * 1994-09-13 1995-10-31 Jina Manufacturer Thai Co., Ltd. Go-cart restrainer
US5794639A (en) * 1995-10-31 1998-08-18 Einbinder; Eli Adjustably controllable walker
DE20001818U1 (de) 2000-02-02 2000-04-06 Polstermöbel GmbH Oelsa-Rabenau, 01734 Rabenau Sitzmöbel mit Laufrollen und Drehlagerung
US20030209931A1 (en) * 2002-05-10 2003-11-13 Alan Glaser Chair control arrangement
WO2011097674A1 (en) * 2010-02-11 2011-08-18 Rodney Philip Pallot Weight activated device
US8973926B1 (en) * 2012-03-16 2015-03-10 Patrick Lensing Rolling chair and tool bin
USD750391S1 (en) 2013-03-14 2016-03-01 Patrick Lensing Stool with tray
JP2018069058A (ja) * 2016-10-24 2018-05-10 スタビラス ゲ—エムベーハー 制動機を作動させるための動作制御機器、および具体的には椅子である移動可能ユニット
CN110722927A (zh) * 2019-10-29 2020-01-24 深圳前海乐居康信息科技有限公司 刹车系统以及相应的制氧机
US11051906B2 (en) 2017-04-24 2021-07-06 American Sterilizer Company Ergonomic body positioning system
US11470971B2 (en) * 2019-05-30 2022-10-18 That Cat Camera Support, Llc Reconfigurable dolly

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715147C2 (de) * 1997-04-11 2001-03-08 Erich Edlinger Kg Arztstuhl
US7243761B1 (en) * 2000-10-17 2007-07-17 Ge Medical Systems Global Technology Company, Llc Rachet locking brake for medical devices
EP3311703A1 (de) * 2016-10-24 2018-04-25 Stabilus GmbH Stellvorrichtung zur betätigung einer bremse und mobile einheit, insbesondere stuhl
DE102019113235A1 (de) * 2019-05-20 2020-11-26 Henglin Home Furnishings Co., Ltd. Fußkreuz für eine Sitzvorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590382A (en) * 1949-04-09 1952-03-25 Ludwig P Danielson Stool
US2625989A (en) * 1951-05-16 1953-01-20 Kenneth H Pond Rolling stool having means to lock it against rolling
US2780277A (en) * 1952-06-27 1957-02-05 Ritter Co Inc Vertically adjustable pedestal stool
US2847057A (en) * 1954-05-03 1958-08-12 Walk A Gain Walking Aids Inc Walking aid
US3197227A (en) * 1964-03-02 1965-07-27 Anselmo Gene Sidewalk skimmer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590382A (en) * 1949-04-09 1952-03-25 Ludwig P Danielson Stool
US2625989A (en) * 1951-05-16 1953-01-20 Kenneth H Pond Rolling stool having means to lock it against rolling
US2780277A (en) * 1952-06-27 1957-02-05 Ritter Co Inc Vertically adjustable pedestal stool
US2847057A (en) * 1954-05-03 1958-08-12 Walk A Gain Walking Aids Inc Walking aid
US3197227A (en) * 1964-03-02 1965-07-27 Anselmo Gene Sidewalk skimmer

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302025A (en) * 1980-02-22 1981-11-24 Kansa Corporation Paper sheet material handling cart having central brake assembly
US5039109A (en) * 1988-06-22 1991-08-13 Hadley Athletics, Inc. Portable mounting stand apparatus
US5411035A (en) * 1993-01-21 1995-05-02 Stone; Heather E. Orthopedic wheeled leg support
US5462300A (en) * 1994-09-13 1995-10-31 Jina Manufacturer Thai Co., Ltd. Go-cart restrainer
US5794639A (en) * 1995-10-31 1998-08-18 Einbinder; Eli Adjustably controllable walker
DE20001818U1 (de) 2000-02-02 2000-04-06 Polstermöbel GmbH Oelsa-Rabenau, 01734 Rabenau Sitzmöbel mit Laufrollen und Drehlagerung
US20030209931A1 (en) * 2002-05-10 2003-11-13 Alan Glaser Chair control arrangement
WO2011097674A1 (en) * 2010-02-11 2011-08-18 Rodney Philip Pallot Weight activated device
US8966739B2 (en) 2010-02-11 2015-03-03 Rodney Philip Pallot Weight activated device
US8973926B1 (en) * 2012-03-16 2015-03-10 Patrick Lensing Rolling chair and tool bin
USD750391S1 (en) 2013-03-14 2016-03-01 Patrick Lensing Stool with tray
JP2018069058A (ja) * 2016-10-24 2018-05-10 スタビラス ゲ—エムベーハー 制動機を作動させるための動作制御機器、および具体的には椅子である移動可能ユニット
US11051906B2 (en) 2017-04-24 2021-07-06 American Sterilizer Company Ergonomic body positioning system
US11470971B2 (en) * 2019-05-30 2022-10-18 That Cat Camera Support, Llc Reconfigurable dolly
CN110722927A (zh) * 2019-10-29 2020-01-24 深圳前海乐居康信息科技有限公司 刹车系统以及相应的制氧机

Also Published As

Publication number Publication date
DE2256336A1 (de) 1974-05-22
SE392674B (sv) 1977-04-18
IT1001768B (it) 1976-04-30
JPS4981171A (US07902200-20110308-C00004.png) 1974-08-05
FR2207417A5 (US07902200-20110308-C00004.png) 1974-06-14
GB1451908A (en) 1976-10-06

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