JP2522549Y2 - 折畳梯子 - Google Patents

折畳梯子

Info

Publication number
JP2522549Y2
JP2522549Y2 JP1990056009U JP5600990U JP2522549Y2 JP 2522549 Y2 JP2522549 Y2 JP 2522549Y2 JP 1990056009 U JP1990056009 U JP 1990056009U JP 5600990 U JP5600990 U JP 5600990U JP 2522549 Y2 JP2522549 Y2 JP 2522549Y2
Authority
JP
Japan
Prior art keywords
vertical
folding ladder
vertical rail
screwed
arm
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.)
Expired - Lifetime
Application number
JP1990056009U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416300U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
▲ぎ▼孟 宮本
Original Assignee
株式会社宮本鉄工
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 株式会社宮本鉄工 filed Critical 株式会社宮本鉄工
Priority to JP1990056009U priority Critical patent/JP2522549Y2/ja
Publication of JPH0416300U publication Critical patent/JPH0416300U/ja
Application granted granted Critical
Publication of JP2522549Y2 publication Critical patent/JP2522549Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP1990056009U 1990-05-30 1990-05-30 折畳梯子 Expired - Lifetime JP2522549Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990056009U JP2522549Y2 (ja) 1990-05-30 1990-05-30 折畳梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990056009U JP2522549Y2 (ja) 1990-05-30 1990-05-30 折畳梯子

Publications (2)

Publication Number Publication Date
JPH0416300U JPH0416300U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-10
JP2522549Y2 true JP2522549Y2 (ja) 1997-01-16

Family

ID=31579462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990056009U Expired - Lifetime JP2522549Y2 (ja) 1990-05-30 1990-05-30 折畳梯子

Country Status (1)

Country Link
JP (1) JP2522549Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5488884B2 (ja) * 2009-09-29 2014-05-14 特殊梯子製作所有限会社 避難用梯子装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58794B2 (ja) * 1977-12-07 1983-01-07 株式会社ナカ技術研究所 建物用避難装置
JPS58150100U (ja) * 1982-03-31 1983-10-07 宮本　▲よし▼孟 避難梯子
JPS59102900U (ja) * 1982-12-28 1984-07-11 株式会社消防科学研究所 避難はしごの吊下金具
JPS6396199U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-12-11 1988-06-21

Also Published As

Publication number Publication date
JPH0416300U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term