JPH0512480Y2 - - Google Patents
Info
- Publication number
- JPH0512480Y2 JPH0512480Y2 JP8540987U JP8540987U JPH0512480Y2 JP H0512480 Y2 JPH0512480 Y2 JP H0512480Y2 JP 8540987 U JP8540987 U JP 8540987U JP 8540987 U JP8540987 U JP 8540987U JP H0512480 Y2 JPH0512480 Y2 JP H0512480Y2
- Authority
- JP
- Japan
- Prior art keywords
- storage groove
- main pillar
- main
- tread
- free end
- 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
Links
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540987U JPH0512480Y2 (enrdf_load_stackoverflow) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540987U JPH0512480Y2 (enrdf_load_stackoverflow) | 1987-05-29 | 1987-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63192597U JPS63192597U (enrdf_load_stackoverflow) | 1988-12-12 |
| JPH0512480Y2 true JPH0512480Y2 (enrdf_load_stackoverflow) | 1993-03-30 |
Family
ID=30940786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8540987U Expired - Lifetime JPH0512480Y2 (enrdf_load_stackoverflow) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512480Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20130987A1 (it) * | 2013-06-14 | 2014-12-15 | Laura Maria Caneva | Scala pieghevole |
| CA3123005A1 (en) * | 2018-12-13 | 2020-06-18 | Murphy Ladder Llc | Foldable and collapsible ladder |
-
1987
- 1987-05-29 JP JP8540987U patent/JPH0512480Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63192597U (enrdf_load_stackoverflow) | 1988-12-12 |
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