JPS5647352B2 - - Google Patents
Info
- Publication number
- JPS5647352B2 JPS5647352B2 JP15627075A JP15627075A JPS5647352B2 JP S5647352 B2 JPS5647352 B2 JP S5647352B2 JP 15627075 A JP15627075 A JP 15627075A JP 15627075 A JP15627075 A JP 15627075A JP S5647352 B2 JPS5647352 B2 JP S5647352B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
Links
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15627075A JPS5281940A (en) | 1975-12-29 | 1975-12-29 | Automatic door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15627075A JPS5281940A (en) | 1975-12-29 | 1975-12-29 | Automatic door closer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5281940A JPS5281940A (en) | 1977-07-08 |
| JPS5647352B2 true JPS5647352B2 (ja) | 1981-11-09 |
Family
ID=15624131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15627075A Granted JPS5281940A (en) | 1975-12-29 | 1975-12-29 | Automatic door closer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5281940A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS621990A (ja) * | 1985-03-16 | 1987-01-07 | ミクストン株式会社 | 回転昇降扉 |
| JPS62112891A (ja) * | 1985-11-12 | 1987-05-23 | ミクストン株式会社 | 回転昇降扉 |
| US8225458B1 (en) | 2001-07-13 | 2012-07-24 | Hoffberg Steven M | Intelligent door restraint |
-
1975
- 1975-12-29 JP JP15627075A patent/JPS5281940A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5281940A (en) | 1977-07-08 |