KR930020892U - Height adjustment device for swivel chair - Google Patents

Height adjustment device for swivel chair

Info

Publication number
KR930020892U
KR930020892U KR2019920004641U KR920004641U KR930020892U KR 930020892 U KR930020892 U KR 930020892U KR 2019920004641 U KR2019920004641 U KR 2019920004641U KR 920004641 U KR920004641 U KR 920004641U KR 930020892 U KR930020892 U KR 930020892U
Authority
KR
South Korea
Prior art keywords
adjustment device
height adjustment
swivel chair
chair
swivel
Prior art date
Application number
KR2019920004641U
Other languages
Korean (ko)
Other versions
KR950002784Y1 (en
Inventor
유창근
Original Assignee
유창근
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 유창근 filed Critical 유창근
Priority to KR92004641U priority Critical patent/KR950002784Y1/en
Publication of KR930020892U publication Critical patent/KR930020892U/en
Application granted granted Critical
Publication of KR950002784Y1 publication Critical patent/KR950002784Y1/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
    • A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
    • 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
    • A47C3/22—Chairs or stools with vertically-adjustable seats with balancing device, e.g. by spring, by weight
KR92004641U 1992-03-23 1992-03-23 Height adjusting device of rotating chair KR950002784Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92004641U KR950002784Y1 (en) 1992-03-23 1992-03-23 Height adjusting device of rotating chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92004641U KR950002784Y1 (en) 1992-03-23 1992-03-23 Height adjusting device of rotating chair

Publications (2)

Publication Number Publication Date
KR930020892U true KR930020892U (en) 1993-10-15
KR950002784Y1 KR950002784Y1 (en) 1995-04-15

Family

ID=19330677

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92004641U KR950002784Y1 (en) 1992-03-23 1992-03-23 Height adjusting device of rotating chair

Country Status (1)

Country Link
KR (1) KR950002784Y1 (en)

Also Published As

Publication number Publication date
KR950002784Y1 (en) 1995-04-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19980320

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee