KR860000484U - Hatch door opening and maintaining device for elevators - Google Patents

Hatch door opening and maintaining device for elevators

Info

Publication number
KR860000484U
KR860000484U KR2019840006224U KR840006224U KR860000484U KR 860000484 U KR860000484 U KR 860000484U KR 2019840006224 U KR2019840006224 U KR 2019840006224U KR 840006224 U KR840006224 U KR 840006224U KR 860000484 U KR860000484 U KR 860000484U
Authority
KR
South Korea
Prior art keywords
elevators
door opening
hatch door
maintaining device
maintaining
Prior art date
Application number
KR2019840006224U
Other languages
Korean (ko)
Other versions
KR860000885Y1 (en
Inventor
박상옥
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019840006224U priority Critical patent/KR860000885Y1/en
Publication of KR860000484U publication Critical patent/KR860000484U/en
Application granted granted Critical
Publication of KR860000885Y1 publication Critical patent/KR860000885Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)
KR2019840006224U 1984-06-30 1984-06-30 Hatch door for elevator KR860000885Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840006224U KR860000885Y1 (en) 1984-06-30 1984-06-30 Hatch door for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840006224U KR860000885Y1 (en) 1984-06-30 1984-06-30 Hatch door for elevator

Publications (2)

Publication Number Publication Date
KR860000484U true KR860000484U (en) 1986-02-13
KR860000885Y1 KR860000885Y1 (en) 1986-05-14

Family

ID=19235692

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840006224U KR860000885Y1 (en) 1984-06-30 1984-06-30 Hatch door for elevator

Country Status (1)

Country Link
KR (1) KR860000885Y1 (en)

Also Published As

Publication number Publication date
KR860000885Y1 (en) 1986-05-14

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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
FPAY Annual fee payment

Payment date: 19910222

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee