KR910007714U - Door opening and closing device - Google Patents

Door opening and closing device

Info

Publication number
KR910007714U
KR910007714U KR2019890015302U KR890015302U KR910007714U KR 910007714 U KR910007714 U KR 910007714U KR 2019890015302 U KR2019890015302 U KR 2019890015302U KR 890015302 U KR890015302 U KR 890015302U KR 910007714 U KR910007714 U KR 910007714U
Authority
KR
South Korea
Prior art keywords
door opening
closing device
closing
door
opening
Prior art date
Application number
KR2019890015302U
Other languages
Korean (ko)
Other versions
KR920002215Y1 (en
Inventor
박학순
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019890015302U priority Critical patent/KR920002215Y1/en
Publication of KR910007714U publication Critical patent/KR910007714U/en
Application granted granted Critical
Publication of KR920002215Y1 publication Critical patent/KR920002215Y1/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1633—Means to access the interior of the apparatus using doors or covers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
KR2019890015302U 1989-10-20 1989-10-20 Door open-close apparatus KR920002215Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890015302U KR920002215Y1 (en) 1989-10-20 1989-10-20 Door open-close apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890015302U KR920002215Y1 (en) 1989-10-20 1989-10-20 Door open-close apparatus

Publications (2)

Publication Number Publication Date
KR910007714U true KR910007714U (en) 1991-05-29
KR920002215Y1 KR920002215Y1 (en) 1992-04-02

Family

ID=19290971

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890015302U KR920002215Y1 (en) 1989-10-20 1989-10-20 Door open-close apparatus

Country Status (1)

Country Link
KR (1) KR920002215Y1 (en)

Also Published As

Publication number Publication date
KR920002215Y1 (en) 1992-04-02

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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: 20030328

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee