GB2111592B - Chair with hydraulic elevator and pump - Google Patents

Chair with hydraulic elevator and pump

Info

Publication number
GB2111592B
GB2111592B GB08232203A GB8232203A GB2111592B GB 2111592 B GB2111592 B GB 2111592B GB 08232203 A GB08232203 A GB 08232203A GB 8232203 A GB8232203 A GB 8232203A GB 2111592 B GB2111592 B GB 2111592B
Authority
GB
United Kingdom
Prior art keywords
chair
pump
hydraulic elevator
elevator
hydraulic
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
GB08232203A
Other versions
GB2111592A (en
Inventor
Gianpietro Zappa
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
Publication of GB2111592A publication Critical patent/GB2111592A/en
Application granted granted Critical
Publication of GB2111592B publication Critical patent/GB2111592B/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
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
GB08232203A 1981-12-01 1982-11-11 Chair with hydraulic elevator and pump Expired GB2111592B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT05247/81A IT1146568B (en) 1981-12-01 1981-12-01 HYDRAULIC ELEVATOR FOR CHAIRS AND ARMCHAIRS, ENTIRELY CONTAINED IN THE CENTRAL SEAT SUPPORT COLUMN
IT05250/81A IT1146571B (en) 1981-12-01 1981-12-01 Chair with hydraulic elevator and pump

Publications (2)

Publication Number Publication Date
GB2111592A GB2111592A (en) 1983-07-06
GB2111592B true GB2111592B (en) 1985-03-27

Family

ID=26325691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08232203A Expired GB2111592B (en) 1981-12-01 1982-11-11 Chair with hydraulic elevator and pump

Country Status (4)

Country Link
JP (1) JPS58109008A (en)
DE (1) DE3244451A1 (en)
GB (1) GB2111592B (en)
IT (2) IT1146571B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168757A (en) * 1984-12-19 1986-06-25 Salop Tool And Fixtures Limite Fluid pressure actuators
CH670039A5 (en) * 1986-05-15 1989-05-12 Giroflex Entwicklungs Ag
FR2670657B1 (en) * 1990-12-19 1993-03-12 Roudier Rene FOLDING CONVERTIBLE SEAT.
WO1994022409A1 (en) * 1991-10-02 1994-10-13 Karhumaeki Aliisa Orvokki Bidirectional piston pump and its use
DE4209446A1 (en) * 1992-03-24 1993-09-30 Suspa Compart Ag Length-adjustable gas spring and chair with such a gas spring
FR2800251B1 (en) * 1999-10-28 2002-01-18 Mirima STOOL, IN PARTICULAR MEDICAL USE, WITH SWINGING FOOT AND COMPRISING A HEIGHT ADJUSTMENT DEVICE BY A FOOT CONTROL
GB2397856A (en) * 2003-01-29 2004-08-04 Maurice James Castle A foot operated piston pump
CN109827050A (en) * 2018-12-04 2019-05-31 恰得美企业有限公司 Lifting screen frame
CN114607682B (en) * 2022-04-06 2023-04-21 中国工程物理研究院流体物理研究所 Hydraulic system, device and moving method of experimental device

Also Published As

Publication number Publication date
IT8105250A0 (en) 1981-12-01
IT1146568B (en) 1986-11-12
IT1146571B (en) 1986-11-12
DE3244451A1 (en) 1983-07-14
IT8105247A0 (en) 1981-12-01
GB2111592A (en) 1983-07-06
JPS58109008A (en) 1983-06-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee