CA1049914A - Adjustable height chair - Google Patents

Adjustable height chair

Info

Publication number
CA1049914A
CA1049914A CA266,822A CA266822A CA1049914A CA 1049914 A CA1049914 A CA 1049914A CA 266822 A CA266822 A CA 266822A CA 1049914 A CA1049914 A CA 1049914A
Authority
CA
Canada
Prior art keywords
piston
bores
balls
groove
chair
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
CA266,822A
Other languages
English (en)
French (fr)
Inventor
Hermann Locher
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.)
Giroflex Entwicklungs AG
Original Assignee
Giroflex Entwicklungs 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 Giroflex Entwicklungs AG filed Critical Giroflex Entwicklungs AG
Application granted granted Critical
Publication of CA1049914A publication Critical patent/CA1049914A/en
Expired 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
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/34—Chairs or stools with vertically-adjustable seats with pins coacting with holes or bolt-and-nut adjustment

Landscapes

  • Chairs Characterized By Structure (AREA)
CA266,822A 1976-01-20 1976-11-29 Adjustable height chair Expired CA1049914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH66976A CH591832A5 (en) 1976-01-20 1976-01-20 Chair with height adjustable mechanism - has movable tube with detent holes featuring chamfer for ball to facilitate setting

Publications (1)

Publication Number Publication Date
CA1049914A true CA1049914A (en) 1979-03-06

Family

ID=4192382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,822A Expired CA1049914A (en) 1976-01-20 1976-11-29 Adjustable height chair

Country Status (4)

Country Link
JP (1) JPS52116362A (OSRAM)
CA (1) CA1049914A (OSRAM)
CH (1) CH591832A5 (OSRAM)
ZA (1) ZA767251B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7912938U1 (de) * 1979-05-04 1980-02-07 Bremshey Ag, 5650 Solingen Steharbeitssitz
DE8627648U1 (de) * 1986-10-16 1988-09-01 Dauphin F W Buerositzmoebel Stuhl, insbesondere Bürostuhl, mit höhenverstellbarer Rückenlehne
US5720369A (en) * 1995-04-19 1998-02-24 Lord Corporation Adjustable, lockable devices
JP4135853B2 (ja) * 2000-05-02 2008-08-20 株式会社ニチリョク 提示装置
CN102068138B (zh) * 2010-11-19 2012-09-05 镇江浩博航空铁道设备研发有限公司 升降旋转结构
CN103511388A (zh) * 2013-09-17 2014-01-15 兰继红 一种电镀悬挂杆用升降油缸
CN106555795B (zh) * 2016-11-30 2019-06-14 中航光电科技股份有限公司 一种伸缩杆
US12025177B2 (en) 2020-10-27 2024-07-02 Robert Varney Universal coupling for hollow carbon fiber composite structures

Also Published As

Publication number Publication date
CH591832A5 (en) 1977-09-30
JPS52116362A (en) 1977-09-29
JPS5642921B2 (OSRAM) 1981-10-08
ZA767251B (en) 1977-10-26

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