JPH0299199U - - Google Patents
Info
- Publication number
- JPH0299199U JPH0299199U JP864989U JP864989U JPH0299199U JP H0299199 U JPH0299199 U JP H0299199U JP 864989 U JP864989 U JP 864989U JP 864989 U JP864989 U JP 864989U JP H0299199 U JPH0299199 U JP H0299199U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- recess
- upper ladder
- locking
- main
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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)
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 true JPH0299199U (US07709020-20100504-C00041.png) | 1990-08-07 |
| JPH0619759Y2 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 (US07709020-20100504-C00041.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009019455A (ja) * | 2007-07-13 | 2009-01-29 | Pica Corp | 伸縮梯子 |
| JP2010163817A (ja) * | 2009-01-16 | 2010-07-29 | Pica Corp | 伸縮梯子 |
| CN118163265A (zh) * | 2024-05-09 | 2024-06-11 | 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 |
Citations (1)
| 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 |
-
1989
- 1989-01-27 JP JP1989008649U patent/JPH0619759Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009019455A (ja) * | 2007-07-13 | 2009-01-29 | Pica Corp | 伸縮梯子 |
| JP2010163817A (ja) * | 2009-01-16 | 2010-07-29 | Pica Corp | 伸縮梯子 |
| CN118163265A (zh) * | 2024-05-09 | 2024-06-11 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619759Y2 (ja) | 1994-05-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |