JPS559933A - Opening*closing force varing mechanism for autoohinge - Google Patents

Opening*closing force varing mechanism for autoohinge

Info

Publication number
JPS559933A
JPS559933A JP8165978A JP8165978A JPS559933A JP S559933 A JPS559933 A JP S559933A JP 8165978 A JP8165978 A JP 8165978A JP 8165978 A JP8165978 A JP 8165978A JP S559933 A JPS559933 A JP S559933A
Authority
JP
Japan
Prior art keywords
autoohinge
varing
opening
closing force
closing
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
JP8165978A
Other languages
Japanese (ja)
Inventor
Toyoaki Shimizu
Takeshi Nishimura
Nobuyuki Yoshio
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.)
NIKKEI KIZAI KK
Original Assignee
NIKKEI KIZAI KK
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 NIKKEI KIZAI KK filed Critical NIKKEI KIZAI KK
Priority to JP8165978A priority Critical patent/JPS559933A/en
Publication of JPS559933A publication Critical patent/JPS559933A/en
Pending legal-status Critical Current

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
JP8165978A 1978-07-05 1978-07-05 Opening*closing force varing mechanism for autoohinge Pending JPS559933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8165978A JPS559933A (en) 1978-07-05 1978-07-05 Opening*closing force varing mechanism for autoohinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8165978A JPS559933A (en) 1978-07-05 1978-07-05 Opening*closing force varing mechanism for autoohinge

Publications (1)

Publication Number Publication Date
JPS559933A true JPS559933A (en) 1980-01-24

Family

ID=13752447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8165978A Pending JPS559933A (en) 1978-07-05 1978-07-05 Opening*closing force varing mechanism for autoohinge

Country Status (1)

Country Link
JP (1) JPS559933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697302A (en) * 1985-04-01 1987-10-06 Sun Yuenian Spring operated automatic door and window closing hinge

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5275038A (en) * 1975-12-19 1977-06-23 Nikkei Kizai Kk Returning mechanism of pivoted door
JPS52100733A (en) * 1976-02-20 1977-08-24 Nikkei Kizai Kk Returning mechanism of pivoted door

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5275038A (en) * 1975-12-19 1977-06-23 Nikkei Kizai Kk Returning mechanism of pivoted door
JPS52100733A (en) * 1976-02-20 1977-08-24 Nikkei Kizai Kk Returning mechanism of pivoted door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697302A (en) * 1985-04-01 1987-10-06 Sun Yuenian Spring operated automatic door and window closing hinge

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