KR870018478U - 개량된 열쇠 - Google Patents

개량된 열쇠

Info

Publication number
KR870018478U
KR870018478U KR2019860007541U KR860007541U KR870018478U KR 870018478 U KR870018478 U KR 870018478U KR 2019860007541 U KR2019860007541 U KR 2019860007541U KR 860007541 U KR860007541 U KR 860007541U KR 870018478 U KR870018478 U KR 870018478U
Authority
KR
South Korea
Prior art keywords
improved key
key
improved
Prior art date
Application number
KR2019860007541U
Other languages
English (en)
Other versions
KR890002271Y1 (ko
Inventor
김정길
Original Assignee
김정길
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 김정길 filed Critical 김정길
Priority to KR2019860007541U priority Critical patent/KR890002271Y1/ko
Publication of KR870018478U publication Critical patent/KR870018478U/ko
Application granted granted Critical
Publication of KR890002271Y1 publication Critical patent/KR890002271Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0023—Key profiles characterized by variation of the contact surface between the key and the tumbler pins or plates
KR2019860007541U 1986-05-29 1986-05-29 개량된 열쇠 KR890002271Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860007541U KR890002271Y1 (ko) 1986-05-29 1986-05-29 개량된 열쇠

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860007541U KR890002271Y1 (ko) 1986-05-29 1986-05-29 개량된 열쇠

Publications (2)

Publication Number Publication Date
KR870018478U true KR870018478U (ko) 1987-12-23
KR890002271Y1 KR890002271Y1 (ko) 1989-04-15

Family

ID=19252193

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860007541U KR890002271Y1 (ko) 1986-05-29 1986-05-29 개량된 열쇠

Country Status (1)

Country Link
KR (1) KR890002271Y1 (ko)

Also Published As

Publication number Publication date
KR890002271Y1 (ko) 1989-04-15

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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