JPS5299636A - Automatic door returning device with coil spring - Google Patents

Automatic door returning device with coil spring

Info

Publication number
JPS5299636A
JPS5299636A JP1555876A JP1555876A JPS5299636A JP S5299636 A JPS5299636 A JP S5299636A JP 1555876 A JP1555876 A JP 1555876A JP 1555876 A JP1555876 A JP 1555876A JP S5299636 A JPS5299636 A JP S5299636A
Authority
JP
Japan
Prior art keywords
coil spring
automatic door
returning device
door returning
automatic
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
Application number
JP1555876A
Other languages
Japanese (ja)
Inventor
Yoshitaka Shimizu
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 JP1555876A priority Critical patent/JPS5299636A/en
Publication of JPS5299636A publication Critical patent/JPS5299636A/en
Pending legal-status Critical Current

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
JP1555876A 1976-02-16 1976-02-16 Automatic door returning device with coil spring Pending JPS5299636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1555876A JPS5299636A (en) 1976-02-16 1976-02-16 Automatic door returning device with coil spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1555876A JPS5299636A (en) 1976-02-16 1976-02-16 Automatic door returning device with coil spring

Publications (1)

Publication Number Publication Date
JPS5299636A true JPS5299636A (en) 1977-08-20

Family

ID=11892083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1555876A Pending JPS5299636A (en) 1976-02-16 1976-02-16 Automatic door returning device with coil spring

Country Status (1)

Country Link
JP (1) JPS5299636A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012201314A (en) * 2011-03-28 2012-10-22 Takagi Seiko Corp Hinge structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48925U (en) * 1971-05-26 1973-01-08
JPS49118250A (en) * 1973-03-05 1974-11-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48925U (en) * 1971-05-26 1973-01-08
JPS49118250A (en) * 1973-03-05 1974-11-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012201314A (en) * 2011-03-28 2012-10-22 Takagi Seiko Corp Hinge structure

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