KR920015227U - 자물쇠의 무단해정 방지장치 - Google Patents

자물쇠의 무단해정 방지장치

Info

Publication number
KR920015227U
KR920015227U KR2019910001057U KR910001057U KR920015227U KR 920015227 U KR920015227 U KR 920015227U KR 2019910001057 U KR2019910001057 U KR 2019910001057U KR 910001057 U KR910001057 U KR 910001057U KR 920015227 U KR920015227 U KR 920015227U
Authority
KR
South Korea
Prior art keywords
lock
prevent unauthorized
unauthorized unlocking
unlocking
prevent
Prior art date
Application number
KR2019910001057U
Other languages
English (en)
Other versions
KR930002976Y1 (ko
Inventor
김종기
Original Assignee
김종기
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 김종기 filed Critical 김종기
Priority to KR2019910001057U priority Critical patent/KR930002976Y1/ko
Publication of KR920015227U publication Critical patent/KR920015227U/ko
Application granted granted Critical
Publication of KR930002976Y1 publication Critical patent/KR930002976Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
KR2019910001057U 1991-01-25 1991-01-25 자물쇠의 무단해정 방지장치 KR930002976Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910001057U KR930002976Y1 (ko) 1991-01-25 1991-01-25 자물쇠의 무단해정 방지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910001057U KR930002976Y1 (ko) 1991-01-25 1991-01-25 자물쇠의 무단해정 방지장치

Publications (2)

Publication Number Publication Date
KR920015227U true KR920015227U (ko) 1992-08-17
KR930002976Y1 KR930002976Y1 (ko) 1993-05-27

Family

ID=19310170

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910001057U KR930002976Y1 (ko) 1991-01-25 1991-01-25 자물쇠의 무단해정 방지장치

Country Status (1)

Country Link
KR (1) KR930002976Y1 (ko)

Also Published As

Publication number Publication date
KR930002976Y1 (ko) 1993-05-27

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee