JPH0619759Y2 - 二連梯子 - Google Patents

二連梯子

Info

Publication number
JPH0619759Y2
JPH0619759Y2 JP1989008649U JP864989U JPH0619759Y2 JP H0619759 Y2 JPH0619759 Y2 JP H0619759Y2 JP 1989008649 U JP1989008649 U JP 1989008649U JP 864989 U JP864989 U JP 864989U JP H0619759 Y2 JPH0619759 Y2 JP H0619759Y2
Authority
JP
Japan
Prior art keywords
ladder
upper ladder
stop arm
pull
recess
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
JP1989008649U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0299199U (enrdf_load_stackoverflow
Inventor
吉弘 長谷川
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.)
Hasegawa Kogyo Co Ltd
Original Assignee
Hasegawa Kogyo Co Ltd
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 Hasegawa Kogyo Co Ltd filed Critical Hasegawa Kogyo Co Ltd
Priority to JP1989008649U priority Critical patent/JPH0619759Y2/ja
Publication of JPH0299199U publication Critical patent/JPH0299199U/ja
Application granted granted Critical
Publication of JPH0619759Y2 publication Critical patent/JPH0619759Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/06—Securing devices or hooks for parts of extensible ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
JP1989008649U 1989-01-27 1989-01-27 二連梯子 Expired - Lifetime JPH0619759Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989008649U JPH0619759Y2 (ja) 1989-01-27 1989-01-27 二連梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989008649U JPH0619759Y2 (ja) 1989-01-27 1989-01-27 二連梯子

Publications (2)

Publication Number Publication Date
JPH0299199U JPH0299199U (enrdf_load_stackoverflow) 1990-08-07
JPH0619759Y2 true JPH0619759Y2 (ja) 1994-05-25

Family

ID=31214716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989008649U Expired - Lifetime JPH0619759Y2 (ja) 1989-01-27 1989-01-27 二連梯子

Country Status (1)

Country Link
JP (1) JPH0619759Y2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4746015B2 (ja) * 2007-07-13 2011-08-10 株式会社ピカコーポレイション 伸縮梯子
JP5180851B2 (ja) * 2009-01-16 2013-04-10 株式会社ピカコーポレイション 伸縮梯子
CN118163265B (zh) * 2024-05-09 2024-07-05 广州海天塑胶有限公司 一种高强度环保型负离子复合高分子材料及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175600U (ja) * 1983-05-13 1984-11-24 株式会社日本アルミ 梯子用ストツパ−装置

Also Published As

Publication number Publication date
JPH0299199U (enrdf_load_stackoverflow) 1990-08-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term