JPH03126992U - - Google Patents

Info

Publication number
JPH03126992U
JPH03126992U JP3596890U JP3596890U JPH03126992U JP H03126992 U JPH03126992 U JP H03126992U JP 3596890 U JP3596890 U JP 3596890U JP 3596890 U JP3596890 U JP 3596890U JP H03126992 U JPH03126992 U JP H03126992U
Authority
JP
Japan
Prior art keywords
door body
chain
upper limit
weight
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.)
Granted
Application number
JP3596890U
Other languages
English (en)
Japanese (ja)
Other versions
JP2543955Y2 (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 JP1990035968U priority Critical patent/JP2543955Y2/ja
Publication of JPH03126992U publication Critical patent/JPH03126992U/ja
Application granted granted Critical
Publication of JP2543955Y2 publication Critical patent/JP2543955Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
JP1990035968U 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置 Expired - Lifetime JP2543955Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990035968U JP2543955Y2 (ja) 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990035968U JP2543955Y2 (ja) 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置

Publications (2)

Publication Number Publication Date
JPH03126992U true JPH03126992U (en]) 1991-12-20
JP2543955Y2 JP2543955Y2 (ja) 1997-08-13

Family

ID=31541783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990035968U Expired - Lifetime JP2543955Y2 (ja) 1990-04-03 1990-04-03 チェーン駆動式開閉ドアの安全装置

Country Status (1)

Country Link
JP (1) JP2543955Y2 (en])

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6317299U (en]) * 1986-07-21 1988-02-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6317299U (en]) * 1986-07-21 1988-02-04

Also Published As

Publication number Publication date
JP2543955Y2 (ja) 1997-08-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term