JPS641890A - Ladder hook - Google Patents
Ladder hookInfo
- 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
Links
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)
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)
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 |
-
1987
- 1987-06-24 JP JP62155327A patent/JPH0819816B2/ja not_active Expired - Lifetime
Patent Citations (3)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 12 Free format text: PAYMENT UNTIL: 20080228 |