KR910004472U - 방호문의 급속 열림장치 - Google Patents
방호문의 급속 열림장치Info
- 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
Links
- 230000001681 protective effect Effects 0.000 title 1
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
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) |
-
1989
- 1989-08-23 KR KR2019890012304U patent/KR930001033Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930001033Y1 (ko) | 1993-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970308 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |