KR910004472U - 방호문의 급속 열림장치 - Google Patents

방호문의 급속 열림장치

Info

Publication number
KR910004472U
KR910004472U KR2019890012304U KR890012304U KR910004472U KR 910004472 U KR910004472 U KR 910004472U KR 2019890012304 U KR2019890012304 U KR 2019890012304U KR 890012304 U KR890012304 U KR 890012304U KR 910004472 U KR910004472 U KR 910004472U
Authority
KR
South Korea
Prior art keywords
opening device
rapid opening
protective doors
doors
protective
Prior art date
Application number
KR2019890012304U
Other languages
English (en)
Other versions
KR930001033Y1 (ko
Inventor
이윤헌
Original Assignee
이윤헌
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 이윤헌 filed Critical 이윤헌
Priority to KR2019890012304U priority Critical patent/KR930001033Y1/ko
Publication of KR910004472U publication Critical patent/KR910004472U/ko
Application granted granted Critical
Publication of KR930001033Y1 publication Critical patent/KR930001033Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors
KR2019890012304U 1989-08-23 1989-08-23 방호문의 급속 열림장치 KR930001033Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890012304U KR930001033Y1 (ko) 1989-08-23 1989-08-23 방호문의 급속 열림장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890012304U KR930001033Y1 (ko) 1989-08-23 1989-08-23 방호문의 급속 열림장치

Publications (2)

Publication Number Publication Date
KR910004472U true KR910004472U (ko) 1991-03-19
KR930001033Y1 KR930001033Y1 (ko) 1993-03-08

Family

ID=19289347

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890012304U KR930001033Y1 (ko) 1989-08-23 1989-08-23 방호문의 급속 열림장치

Country Status (1)

Country Link
KR (1) KR930001033Y1 (ko)

Also Published As

Publication number Publication date
KR930001033Y1 (ko) 1993-03-08

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