IT1146568B - HYDRAULIC ELEVATOR FOR CHAIRS AND ARMCHAIRS, ENTIRELY CONTAINED IN THE CENTRAL SEAT SUPPORT COLUMN - Google Patents

HYDRAULIC ELEVATOR FOR CHAIRS AND ARMCHAIRS, ENTIRELY CONTAINED IN THE CENTRAL SEAT SUPPORT COLUMN

Info

Publication number
IT1146568B
IT1146568B IT05247/81A IT524781A IT1146568B IT 1146568 B IT1146568 B IT 1146568B IT 05247/81 A IT05247/81 A IT 05247/81A IT 524781 A IT524781 A IT 524781A IT 1146568 B IT1146568 B IT 1146568B
Authority
IT
Italy
Prior art keywords
armchairs
chairs
support column
seat support
hydraulic elevator
Prior art date
Application number
IT05247/81A
Other languages
Italian (it)
Other versions
IT8105247A0 (en
Inventor
Gianpietro Zappa
Original Assignee
Gianpietro Zappa
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 Gianpietro Zappa filed Critical Gianpietro Zappa
Priority to IT05247/81A priority Critical patent/IT1146568B/en
Priority to IT05250/81A priority patent/IT1146571B/en
Publication of IT8105247A0 publication Critical patent/IT8105247A0/en
Priority to GB08232203A priority patent/GB2111592B/en
Priority to JP57211204A priority patent/JPS58109008A/en
Priority to DE19823244451 priority patent/DE3244451A1/en
Application granted granted Critical
Publication of IT1146568B publication Critical patent/IT1146568B/en

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
IT05247/81A 1981-12-01 1981-12-01 HYDRAULIC ELEVATOR FOR CHAIRS AND ARMCHAIRS, ENTIRELY CONTAINED IN THE CENTRAL SEAT SUPPORT COLUMN IT1146568B (en)

Priority Applications (5)

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
GB08232203A GB2111592B (en) 1981-12-01 1982-11-11 Chair with hydraulic elevator and pump
JP57211204A JPS58109008A (en) 1981-12-01 1982-11-30 Chair or armchair
DE19823244451 DE3244451A1 (en) 1981-12-01 1982-12-01 Chair or armchair

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
IT8105247A0 IT8105247A0 (en) 1981-12-01
IT1146568B true IT1146568B (en) 1986-11-12

Family

ID=26325691

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT05250/81A IT1146571B (en) 1981-12-01 1981-12-01 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) IT1146568B (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
DE3244451A1 (en) 1983-07-14
GB2111592B (en) 1985-03-27
IT1146571B (en) 1986-11-12
GB2111592A (en) 1983-07-06
IT8105250A0 (en) 1981-12-01
JPS58109008A (en) 1983-06-29
IT8105247A0 (en) 1981-12-01

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