KR960011372U - Door opening and closing device using electromagnet - Google Patents

Door opening and closing device using electromagnet

Info

Publication number
KR960011372U
KR960011372U KR2019940023353U KR19940023353U KR960011372U KR 960011372 U KR960011372 U KR 960011372U KR 2019940023353 U KR2019940023353 U KR 2019940023353U KR 19940023353 U KR19940023353 U KR 19940023353U KR 960011372 U KR960011372 U KR 960011372U
Authority
KR
South Korea
Prior art keywords
electromagnet
door opening
closing device
closing
door
Prior art date
Application number
KR2019940023353U
Other languages
Korean (ko)
Other versions
KR0139218Y1 (en
Inventor
이재정
Original Assignee
전한실업주식회사
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 전한실업주식회사 filed Critical 전한실업주식회사
Priority to KR2019940023353U priority Critical patent/KR0139218Y1/en
Publication of KR960011372U publication Critical patent/KR960011372U/en
Application granted granted Critical
Publication of KR0139218Y1 publication Critical patent/KR0139218Y1/en

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
KR2019940023353U 1994-09-09 1994-09-09 Door open/close apparatus using electro-magnet KR0139218Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940023353U KR0139218Y1 (en) 1994-09-09 1994-09-09 Door open/close apparatus using electro-magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940023353U KR0139218Y1 (en) 1994-09-09 1994-09-09 Door open/close apparatus using electro-magnet

Publications (2)

Publication Number Publication Date
KR960011372U true KR960011372U (en) 1996-04-15
KR0139218Y1 KR0139218Y1 (en) 1999-04-01

Family

ID=19392851

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940023353U KR0139218Y1 (en) 1994-09-09 1994-09-09 Door open/close apparatus using electro-magnet

Country Status (1)

Country Link
KR (1) KR0139218Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100341118B1 (en) * 1999-08-28 2002-06-20 이성권 Digital sub door lock
KR100437698B1 (en) * 2002-09-17 2004-07-01 오병석 safety terminal box for high voltage motor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100749638B1 (en) * 2006-09-26 2007-08-14 청 장 Dead volt way electromagnet door lock
KR100749639B1 (en) * 2006-09-26 2007-08-14 청 장 Dead volt way electromagnet door lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100341118B1 (en) * 1999-08-28 2002-06-20 이성권 Digital sub door lock
KR100437698B1 (en) * 2002-09-17 2004-07-01 오병석 safety terminal box for high voltage motor

Also Published As

Publication number Publication date
KR0139218Y1 (en) 1999-04-01

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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: 20011208

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee