JPS5281940A - Automatic door closer - Google Patents

Automatic door closer

Info

Publication number
JPS5281940A
JPS5281940A JP15627075A JP15627075A JPS5281940A JP S5281940 A JPS5281940 A JP S5281940A JP 15627075 A JP15627075 A JP 15627075A JP 15627075 A JP15627075 A JP 15627075A JP S5281940 A JPS5281940 A JP S5281940A
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.)
Granted
Application number
JP15627075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5647352B2 (ref
Inventor
Takashi Yanagisawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP15627075A priority Critical patent/JPS5281940A/ja
Publication of JPS5281940A publication Critical patent/JPS5281940A/ja
Publication of JPS5647352B2 publication Critical patent/JPS5647352B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
JP15627075A 1975-12-29 1975-12-29 Automatic door closer Granted JPS5281940A (en)

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 true JPS5281940A (en) 1977-07-08
JPS5647352B2 JPS5647352B2 (ref) 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 (ref)

Cited By (3)

* Cited by examiner, † Cited by third party
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
US9995076B1 (en) 2001-07-13 2018-06-12 Steven M. Hoffberg Intelligent door restraint

Cited By (3)

* Cited by examiner, † Cited by third party
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
US9995076B1 (en) 2001-07-13 2018-06-12 Steven M. Hoffberg Intelligent door restraint

Also Published As

Publication number Publication date
JPS5647352B2 (ref) 1981-11-09

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