KR900021529U - 개폐도어의 댐퍼장치 - Google Patents
개폐도어의 댐퍼장치Info
- Publication number
- KR900021529U KR900021529U KR2019890007510U KR890007510U KR900021529U KR 900021529 U KR900021529 U KR 900021529U KR 2019890007510 U KR2019890007510 U KR 2019890007510U KR 890007510 U KR890007510 U KR 890007510U KR 900021529 U KR900021529 U KR 900021529U
- Authority
- KR
- South Korea
- Prior art keywords
- opening
- damper device
- closing doors
- doors
- closing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/02—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890007510U KR940001641Y1 (ko) | 1989-05-31 | 1989-05-31 | 개폐도어의 댐퍼장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890007510U KR940001641Y1 (ko) | 1989-05-31 | 1989-05-31 | 개폐도어의 댐퍼장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900021529U true KR900021529U (ko) | 1990-12-15 |
KR940001641Y1 KR940001641Y1 (ko) | 1994-03-21 |
Family
ID=19286733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890007510U KR940001641Y1 (ko) | 1989-05-31 | 1989-05-31 | 개폐도어의 댐퍼장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940001641Y1 (ko) |
-
1989
- 1989-05-31 KR KR2019890007510U patent/KR940001641Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940001641Y1 (ko) | 1994-03-21 |
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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: 20030227 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |