KR920012332U - Doorscope for visitor identification - Google Patents

Doorscope for visitor identification

Info

Publication number
KR920012332U
KR920012332U KR2019900019476U KR900019476U KR920012332U KR 920012332 U KR920012332 U KR 920012332U KR 2019900019476 U KR2019900019476 U KR 2019900019476U KR 900019476 U KR900019476 U KR 900019476U KR 920012332 U KR920012332 U KR 920012332U
Authority
KR
South Korea
Prior art keywords
doorscope
visitor identification
visitor
identification
Prior art date
Application number
KR2019900019476U
Other languages
Korean (ko)
Other versions
KR930004418Y1 (en
Inventor
김재철
Original Assignee
김재철
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 김재철 filed Critical 김재철
Priority to KR2019900019476U priority Critical patent/KR930004418Y1/en
Publication of KR920012332U publication Critical patent/KR920012332U/en
Application granted granted Critical
Publication of KR930004418Y1 publication Critical patent/KR930004418Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
KR2019900019476U 1990-12-11 1990-12-11 Door scope KR930004418Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900019476U KR930004418Y1 (en) 1990-12-11 1990-12-11 Door scope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900019476U KR930004418Y1 (en) 1990-12-11 1990-12-11 Door scope

Publications (2)

Publication Number Publication Date
KR920012332U true KR920012332U (en) 1992-07-25
KR930004418Y1 KR930004418Y1 (en) 1993-07-14

Family

ID=19306736

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900019476U KR930004418Y1 (en) 1990-12-11 1990-12-11 Door scope

Country Status (1)

Country Link
KR (1) KR930004418Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200459503Y1 (en) * 2009-04-24 2012-03-28 유웅섭 Viewing window assembly for rest room door
KR101352902B1 (en) * 2012-03-20 2014-01-22 채관석 A preventing equipment for preventing collision between going in and out that is set up at the door

Also Published As

Publication number Publication date
KR930004418Y1 (en) 1993-07-14

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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
NORF Unpaid initial registration fee