JPH074318Y2 - 伸縮梯子 - Google Patents

伸縮梯子

Info

Publication number
JPH074318Y2
JPH074318Y2 JP1990051624U JP5162490U JPH074318Y2 JP H074318 Y2 JPH074318 Y2 JP H074318Y2 JP 1990051624 U JP1990051624 U JP 1990051624U JP 5162490 U JP5162490 U JP 5162490U JP H074318 Y2 JPH074318 Y2 JP H074318Y2
Authority
JP
Japan
Prior art keywords
ladder
lock lever
spring
operation rope
upper ladder
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
JP1990051624U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410700U (enrdf_load_stackoverflow
Inventor
忠夫 福田
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.)
Alinco Inc
Original Assignee
Alinco Inc
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 Alinco Inc filed Critical Alinco Inc
Priority to JP1990051624U priority Critical patent/JPH074318Y2/ja
Publication of JPH0410700U publication Critical patent/JPH0410700U/ja
Application granted granted Critical
Publication of JPH074318Y2 publication Critical patent/JPH074318Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP1990051624U 1990-05-16 1990-05-16 伸縮梯子 Expired - Lifetime JPH074318Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990051624U JPH074318Y2 (ja) 1990-05-16 1990-05-16 伸縮梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990051624U JPH074318Y2 (ja) 1990-05-16 1990-05-16 伸縮梯子

Publications (2)

Publication Number Publication Date
JPH0410700U JPH0410700U (enrdf_load_stackoverflow) 1992-01-29
JPH074318Y2 true JPH074318Y2 (ja) 1995-02-01

Family

ID=31571226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990051624U Expired - Lifetime JPH074318Y2 (ja) 1990-05-16 1990-05-16 伸縮梯子

Country Status (1)

Country Link
JP (1) JPH074318Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6334296U (enrdf_load_stackoverflow) * 1986-08-19 1988-03-05

Also Published As

Publication number Publication date
JPH0410700U (enrdf_load_stackoverflow) 1992-01-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term