JPS641890A - Ladder hook - Google Patents

Ladder hook

Info

Publication number
JPS641890A
JPS641890A JP15532787A JP15532787A JPS641890A JP S641890 A JPS641890 A JP S641890A JP 15532787 A JP15532787 A JP 15532787A JP 15532787 A JP15532787 A JP 15532787A JP S641890 A JPS641890 A JP S641890A
Authority
JP
Japan
Prior art keywords
hook
stopper
rotary piece
attached
rotated
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
JP15532787A
Other languages
English (en)
Other versions
JPH011890A (ja
JPH0819816B2 (ja
Inventor
Katsumi Okada
Shinichi Fukai
Yukihiro Murata
Kentaro Izawa
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.)
DAITO DENZAI
TOKYO TSUSHIN KOZAI KK
Nippon Telegraph and Telephone Corp
Nakao Co Ltd
Daito Denzai Co Ltd
Original Assignee
DAITO DENZAI
TOKYO TSUSHIN KOZAI KK
Nippon Telegraph and Telephone Corp
Nakao Co Ltd
Daito Denzai 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 DAITO DENZAI, TOKYO TSUSHIN KOZAI KK, Nippon Telegraph and Telephone Corp, Nakao Co Ltd, Daito Denzai Co Ltd filed Critical DAITO DENZAI
Priority to JP62155327A priority Critical patent/JPH0819816B2/ja
Publication of JPH011890A publication Critical patent/JPH011890A/ja
Publication of JPS641890A publication Critical patent/JPS641890A/ja
Publication of JPH0819816B2 publication Critical patent/JPH0819816B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP62155327A 1987-06-24 1987-06-24 梯子フック Expired - Lifetime JPH0819816B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62155327A JPH0819816B2 (ja) 1987-06-24 1987-06-24 梯子フック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62155327A JPH0819816B2 (ja) 1987-06-24 1987-06-24 梯子フック

Publications (3)

Publication Number Publication Date
JPH011890A JPH011890A (ja) 1989-01-06
JPS641890A true JPS641890A (en) 1989-01-06
JPH0819816B2 JPH0819816B2 (ja) 1996-02-28

Family

ID=15603464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62155327A Expired - Lifetime JPH0819816B2 (ja) 1987-06-24 1987-06-24 梯子フック

Country Status (1)

Country Link
JP (1) JPH0819816B2 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008045372A (ja) * 2006-08-21 2008-02-28 Alinco Inc 梯子用フック
JP2016524668A (ja) * 2013-06-05 2016-08-18 オーディー テック ピーティーワイ リミテッド 梯子安全機構
CN112112551A (zh) * 2020-09-18 2020-12-22 贵州电网有限责任公司 一种新型结构的软梯头
CN112112550A (zh) * 2020-09-18 2020-12-22 贵州电网有限责任公司 一种具有防护结构的新型软梯头
CN115288420A (zh) * 2022-09-14 2022-11-04 中国建筑第四工程局有限公司 一种爬架上用于辅助施工的梯子

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542196U (ja) * 1977-06-08 1979-01-09
JPS5994613U (ja) * 1982-12-17 1984-06-27 サンコ−株式会社 安全フツク
JPS6111898U (ja) * 1984-06-27 1986-01-23 東京通信工材株式会社 梯子用フツク

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542196U (ja) * 1977-06-08 1979-01-09
JPS5994613U (ja) * 1982-12-17 1984-06-27 サンコ−株式会社 安全フツク
JPS6111898U (ja) * 1984-06-27 1986-01-23 東京通信工材株式会社 梯子用フツク

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008045372A (ja) * 2006-08-21 2008-02-28 Alinco Inc 梯子用フック
JP4592657B2 (ja) * 2006-08-21 2010-12-01 アルインコ株式会社 梯子用フック
JP2016524668A (ja) * 2013-06-05 2016-08-18 オーディー テック ピーティーワイ リミテッド 梯子安全機構
US10648236B2 (en) 2013-06-05 2020-05-12 Od Tech Pty Ltd Ladder safety mechanisms
CN112112551A (zh) * 2020-09-18 2020-12-22 贵州电网有限责任公司 一种新型结构的软梯头
CN112112550A (zh) * 2020-09-18 2020-12-22 贵州电网有限责任公司 一种具有防护结构的新型软梯头
CN115288420A (zh) * 2022-09-14 2022-11-04 中国建筑第四工程局有限公司 一种爬架上用于辅助施工的梯子

Also Published As

Publication number Publication date
JPH0819816B2 (ja) 1996-02-28

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