KR890009916U - Door opening and closing device - Google Patents
Door opening and closing deviceInfo
- Publication number
- KR890009916U KR890009916U KR2019870017713U KR870017713U KR890009916U KR 890009916 U KR890009916 U KR 890009916U KR 2019870017713 U KR2019870017713 U KR 2019870017713U KR 870017713 U KR870017713 U KR 870017713U KR 890009916 U KR890009916 U KR 890009916U
- Authority
- KR
- South Korea
- Prior art keywords
- door opening
- closing device
- closing
- door
- opening
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lock And Its Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870017713U KR900002186Y1 (en) | 1987-10-19 | 1987-10-19 | Door switching apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870017713U KR900002186Y1 (en) | 1987-10-19 | 1987-10-19 | Door switching apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890009916U true KR890009916U (en) | 1989-05-31 |
KR900002186Y1 KR900002186Y1 (en) | 1990-03-15 |
Family
ID=19268696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870017713U KR900002186Y1 (en) | 1987-10-19 | 1987-10-19 | Door switching apparatus |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900002186Y1 (en) |
-
1987
- 1987-10-19 KR KR2019870017713U patent/KR900002186Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900002186Y1 (en) | 1990-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |