KR890008967U - 도어 데드록의 경보장치 - Google Patents

도어 데드록의 경보장치

Info

Publication number
KR890008967U
KR890008967U KR2019870017672U KR870017672U KR890008967U KR 890008967 U KR890008967 U KR 890008967U KR 2019870017672 U KR2019870017672 U KR 2019870017672U KR 870017672 U KR870017672 U KR 870017672U KR 890008967 U KR890008967 U KR 890008967U
Authority
KR
South Korea
Prior art keywords
door deadlock
deadlock alarm
alarm
door
deadlock
Prior art date
Application number
KR2019870017672U
Other languages
English (en)
Other versions
KR900007905Y1 (ko
Inventor
남동운
Original Assignee
남동운
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 남동운 filed Critical 남동운
Priority to KR2019870017672U priority Critical patent/KR900007905Y1/ko
Publication of KR890008967U publication Critical patent/KR890008967U/ko
Application granted granted Critical
Publication of KR900007905Y1 publication Critical patent/KR900007905Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0079—Locks with audio features
    • E05B17/0083—Sound emitting devices, e.g. loudspeakers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B2045/0635—Electric alarm locks by rotation of key or rotor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B2045/065—Switch or sensor type used in alarm locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Burglar Alarm Systems (AREA)
KR2019870017672U 1987-10-17 1987-10-17 도어 데드록의 경보장치 KR900007905Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017672U KR900007905Y1 (ko) 1987-10-17 1987-10-17 도어 데드록의 경보장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017672U KR900007905Y1 (ko) 1987-10-17 1987-10-17 도어 데드록의 경보장치

Publications (2)

Publication Number Publication Date
KR890008967U true KR890008967U (ko) 1989-05-29
KR900007905Y1 KR900007905Y1 (ko) 1990-08-25

Family

ID=19268680

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017672U KR900007905Y1 (ko) 1987-10-17 1987-10-17 도어 데드록의 경보장치

Country Status (1)

Country Link
KR (1) KR900007905Y1 (ko)

Also Published As

Publication number Publication date
KR900007905Y1 (ko) 1990-08-25

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Legal Events

Date Code Title Description
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: 19930716

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee