KR880004707U - 전자기식 자물쇠와 열쇠 - Google Patents

전자기식 자물쇠와 열쇠

Info

Publication number
KR880004707U
KR880004707U KR2019860011871U KR860011871U KR880004707U KR 880004707 U KR880004707 U KR 880004707U KR 2019860011871 U KR2019860011871 U KR 2019860011871U KR 860011871 U KR860011871 U KR 860011871U KR 880004707 U KR880004707 U KR 880004707U
Authority
KR
South Korea
Prior art keywords
key
electromagnetic lock
electromagnetic
lock
Prior art date
Application number
KR2019860011871U
Other languages
English (en)
Other versions
KR890003399Y1 (ko
Inventor
송재호
Original Assignee
송재호
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 송재호 filed Critical 송재호
Priority to KR2019860011871U priority Critical patent/KR890003399Y1/ko
Publication of KR880004707U publication Critical patent/KR880004707U/ko
Application granted granted Critical
Publication of KR890003399Y1 publication Critical patent/KR890003399Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0045—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets keys with permanent magnets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0043—Mechanical locks operated by cards having permanent magnets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
KR2019860011871U 1986-08-07 1986-08-07 전자기식 자물쇠와 열쇠 KR890003399Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860011871U KR890003399Y1 (ko) 1986-08-07 1986-08-07 전자기식 자물쇠와 열쇠

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860011871U KR890003399Y1 (ko) 1986-08-07 1986-08-07 전자기식 자물쇠와 열쇠

Publications (2)

Publication Number Publication Date
KR880004707U true KR880004707U (ko) 1988-05-10
KR890003399Y1 KR890003399Y1 (ko) 1989-05-22

Family

ID=19254797

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860011871U KR890003399Y1 (ko) 1986-08-07 1986-08-07 전자기식 자물쇠와 열쇠

Country Status (1)

Country Link
KR (1) KR890003399Y1 (ko)

Also Published As

Publication number Publication date
KR890003399Y1 (ko) 1989-05-22

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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: 19920522

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee