JPS636400Y2 - - Google Patents
Info
- Publication number
- JPS636400Y2 JPS636400Y2 JP18448979U JP18448979U JPS636400Y2 JP S636400 Y2 JPS636400 Y2 JP S636400Y2 JP 18448979 U JP18448979 U JP 18448979U JP 18448979 U JP18448979 U JP 18448979U JP S636400 Y2 JPS636400 Y2 JP S636400Y2
- Authority
- JP
- Japan
- Prior art keywords
- folding ladder
- state
- storage box
- support rod
- extended
- 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
Links
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000004904 shortening Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18448979U JPS636400Y2 (US06623731-20030923-C00052.png) | 1979-12-27 | 1979-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18448979U JPS636400Y2 (US06623731-20030923-C00052.png) | 1979-12-27 | 1979-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5699000U JPS5699000U (US06623731-20030923-C00052.png) | 1981-08-05 |
| JPS636400Y2 true JPS636400Y2 (US06623731-20030923-C00052.png) | 1988-02-23 |
Family
ID=29694711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18448979U Expired JPS636400Y2 (US06623731-20030923-C00052.png) | 1979-12-27 | 1979-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636400Y2 (US06623731-20030923-C00052.png) |
-
1979
- 1979-12-27 JP JP18448979U patent/JPS636400Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5699000U (US06623731-20030923-C00052.png) | 1981-08-05 |
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