KR950000283U - Height adjustment device for swivel chair - Google Patents

Height adjustment device for swivel chair

Info

Publication number
KR950000283U
KR950000283U KR2019930009756U KR930009756U KR950000283U KR 950000283 U KR950000283 U KR 950000283U KR 2019930009756 U KR2019930009756 U KR 2019930009756U KR 930009756 U KR930009756 U KR 930009756U KR 950000283 U KR950000283 U KR 950000283U
Authority
KR
South Korea
Prior art keywords
adjustment device
height adjustment
swivel chair
chair
swivel
Prior art date
Application number
KR2019930009756U
Other languages
Korean (ko)
Other versions
KR960005550Y1 (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 KR2019930009756U priority Critical patent/KR960005550Y1/en
Publication of KR950000283U publication Critical patent/KR950000283U/en
Application granted granted Critical
Publication of KR960005550Y1 publication Critical patent/KR960005550Y1/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
    • A47C3/22—Chairs or stools with vertically-adjustable seats with balancing device, e.g. by spring, by weight
KR2019930009756U 1993-06-07 1993-06-07 Height adjustment device of rotary chair KR960005550Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930009756U KR960005550Y1 (en) 1993-06-07 1993-06-07 Height adjustment device of rotary chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930009756U KR960005550Y1 (en) 1993-06-07 1993-06-07 Height adjustment device of rotary chair

Publications (2)

Publication Number Publication Date
KR950000283U true KR950000283U (en) 1995-01-03
KR960005550Y1 KR960005550Y1 (en) 1996-07-06

Family

ID=19356563

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930009756U KR960005550Y1 (en) 1993-06-07 1993-06-07 Height adjustment device of rotary chair

Country Status (1)

Country Link
KR (1) KR960005550Y1 (en)

Also Published As

Publication number Publication date
KR960005550Y1 (en) 1996-07-06

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
J204 Request for invalidation trial [patent]
J2X1 Appeal (before the patent court)

Free format text: INVALIDATION IN ENTIRETY

J221 Remand (intellectual property tribunal)

Free format text: REMAND (INTELLECTUAL PROPERTY TRIBUNAL) FOR INVALIDATION IN ENTIRETY

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION IN ENTIRETY REQUESTED 19981208

Effective date: 19990716

J301 Trial decision

Free format text: TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19990819

Effective date: 19991029

FPAY Annual fee payment

Payment date: 20010707

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee