JPH02105078U - - Google Patents

Info

Publication number
JPH02105078U
JPH02105078U JP1350489U JP1350489U JPH02105078U JP H02105078 U JPH02105078 U JP H02105078U JP 1350489 U JP1350489 U JP 1350489U JP 1350489 U JP1350489 U JP 1350489U JP H02105078 U JPH02105078 U JP H02105078U
Authority
JP
Japan
Prior art keywords
door
hinge
bar spring
door opening
rotation
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
JP1350489U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0646780Y2 (ja
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 filed Critical
Priority to JP1989013504U priority Critical patent/JPH0646780Y2/ja
Publication of JPH02105078U publication Critical patent/JPH02105078U/ja
Application granted granted Critical
Publication of JPH0646780Y2 publication Critical patent/JPH0646780Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Springs (AREA)
  • Pivots And Pivotal Connections (AREA)
JP1989013504U 1989-02-07 1989-02-07 扉開閉補助装置 Expired - Fee Related JPH0646780Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989013504U JPH0646780Y2 (ja) 1989-02-07 1989-02-07 扉開閉補助装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989013504U JPH0646780Y2 (ja) 1989-02-07 1989-02-07 扉開閉補助装置

Publications (2)

Publication Number Publication Date
JPH02105078U true JPH02105078U (en, 2012) 1990-08-21
JPH0646780Y2 JPH0646780Y2 (ja) 1994-11-30

Family

ID=31223863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989013504U Expired - Fee Related JPH0646780Y2 (ja) 1989-02-07 1989-02-07 扉開閉補助装置

Country Status (1)

Country Link
JP (1) JPH0646780Y2 (en, 2012)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713924U (en, 2012) * 1971-03-12 1972-10-18
JPS54134415U (en, 2012) * 1978-03-09 1979-09-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713924U (en, 2012) * 1971-03-12 1972-10-18
JPS54134415U (en, 2012) * 1978-03-09 1979-09-18

Also Published As

Publication number Publication date
JPH0646780Y2 (ja) 1994-11-30

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees