JPS5287845A - Automatic door closer - Google Patents
Automatic door closerInfo
- Publication number
- JPS5287845A JPS5287845A JP448576A JP448576A JPS5287845A JP S5287845 A JPS5287845 A JP S5287845A JP 448576 A JP448576 A JP 448576A JP 448576 A JP448576 A JP 448576A JP S5287845 A JPS5287845 A JP S5287845A
- Authority
- JP
- Japan
- Prior art keywords
- automatic door
- door closer
- closer
- automatic
- door
- Prior art date
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP448576A JPS5287845A (en) | 1976-01-16 | 1976-01-16 | Automatic door closer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP448576A JPS5287845A (en) | 1976-01-16 | 1976-01-16 | Automatic door closer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5287845A true JPS5287845A (en) | 1977-07-22 |
Family
ID=11585386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP448576A Pending JPS5287845A (en) | 1976-01-16 | 1976-01-16 | Automatic door closer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5287845A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5530087A (en) * | 1978-12-29 | 1980-03-03 | Nippon Electric Ind | Hinge with speed governor for automatically closed door |
US9995076B1 (en) | 2001-07-13 | 2018-06-12 | Steven M. Hoffberg | Intelligent door restraint |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4323322Y1 (en) * | 1966-09-10 | 1968-10-02 | ||
JPS48927U (en) * | 1971-05-27 | 1973-01-08 |
-
1976
- 1976-01-16 JP JP448576A patent/JPS5287845A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4323322Y1 (en) * | 1966-09-10 | 1968-10-02 | ||
JPS48927U (en) * | 1971-05-27 | 1973-01-08 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5530087A (en) * | 1978-12-29 | 1980-03-03 | Nippon Electric Ind | Hinge with speed governor for automatically closed door |
US9995076B1 (en) | 2001-07-13 | 2018-06-12 | Steven M. Hoffberg | Intelligent door restraint |
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