IT1262238B - Rotary rising column, adjustable in height and spring loaded, for office chair - Google Patents

Rotary rising column, adjustable in height and spring loaded, for office chair

Info

Publication number
IT1262238B
IT1262238B ITUD930235A ITUD930235A IT1262238B IT 1262238 B IT1262238 B IT 1262238B IT UD930235 A ITUD930235 A IT UD930235A IT UD930235 A ITUD930235 A IT UD930235A IT 1262238 B IT1262238 B IT 1262238B
Authority
IT
Italy
Prior art keywords
height
adjustable
spring loaded
office chair
collar
Prior art date
Application number
ITUD930235A
Other languages
Italian (it)
Inventor
Lucio Fantini
Original Assignee
Rolvit Di Fantini Lucio & C Sn
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 Rolvit Di Fantini Lucio & C Sn filed Critical Rolvit Di Fantini Lucio & C Sn
Priority to ITUD930235A priority Critical patent/IT1262238B/en
Publication of ITUD930235A0 publication Critical patent/ITUD930235A0/en
Publication of ITUD930235A1 publication Critical patent/ITUD930235A1/en
Application granted granted Critical
Publication of IT1262238B publication Critical patent/IT1262238B/en

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  • Chairs Characterized By Structure (AREA)

Abstract

Rotary rising column, adjustable in height and spring loaded, for office chair, of the type in which said column is composed of an outer tubular upright 5, which can be connected to a base, inside which, by screw coupling, for adjustment of the height, a stem 1 is screwed on, whose upper end can be connected beneath the seating surface of a chair, in which: said screw coupling of the stem 1 is realised by a nonrotating collar that can move axially 4 inside said tubular upright 5; between said collar 4 and the base of said tubular upright 5 is installed a helical spring 7 which constantly elastically pushes said collar 4 upward and against an upper end stop 3. <IMAGE>
ITUD930235A 1993-11-23 1993-11-23 Rotary rising column, adjustable in height and spring loaded, for office chair IT1262238B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUD930235A IT1262238B (en) 1993-11-23 1993-11-23 Rotary rising column, adjustable in height and spring loaded, for office chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUD930235A IT1262238B (en) 1993-11-23 1993-11-23 Rotary rising column, adjustable in height and spring loaded, for office chair

Publications (3)

Publication Number Publication Date
ITUD930235A0 ITUD930235A0 (en) 1993-11-23
ITUD930235A1 ITUD930235A1 (en) 1995-05-23
IT1262238B true IT1262238B (en) 1996-06-19

Family

ID=11421428

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUD930235A IT1262238B (en) 1993-11-23 1993-11-23 Rotary rising column, adjustable in height and spring loaded, for office chair

Country Status (1)

Country Link
IT (1) IT1262238B (en)

Also Published As

Publication number Publication date
ITUD930235A1 (en) 1995-05-23
ITUD930235A0 (en) 1993-11-23

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961120