ES138136U - Una escalera portatil. - Google Patents
Una escalera portatil.Info
- Publication number
- ES138136U ES138136U ES138136U ES138136U ES138136U ES 138136 U ES138136 U ES 138136U ES 138136 U ES138136 U ES 138136U ES 138136 U ES138136 U ES 138136U ES 138136 U ES138136 U ES 138136U
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- google translate
- rung
- 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
- 238000005452 bending Methods 0.000 abstract 1
Landscapes
- Ladders (AREA)
Abstract
Una escalera portatil, del tipo de tijera, que se caracteriza porque los largueros tienen perfil en U y tambien los peldaños, estando el testero de cada peldaño unido al larguero correspondiente por dentro de la U de éste, mediante atornillado o remachado, en tres caras del perfil en U de cada uno de ellos, teniendo cada peldaño en su cara inferior nervios longitudinales que le dan mayor resistencia a la flexión bajo carga, y porque en su extremo superior, cada par de largueros tiene un peldaño y ambos peldaños yuxtapuestos, al abrirse la escalera, forman una amplia plataforma, teniendo uno de los peldaños un tope a cada lado el cual coopera con una prolongación del herraje del otro peldaño para impedir la apertura excesiva de la escalera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1968138136U ES138136Y (es) | 1968-04-23 | 1968-04-23 | Una escalera portatil. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1968138136U ES138136Y (es) | 1968-04-23 | 1968-04-23 | Una escalera portatil. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES138136U true ES138136U (es) | 1968-10-01 |
| ES138136Y ES138136Y (es) | 1969-04-01 |
Family
ID=8321504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1968138136U Expired ES138136Y (es) | 1968-04-23 | 1968-04-23 | Una escalera portatil. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES138136Y (es) |
-
1968
- 1968-04-23 ES ES1968138136U patent/ES138136Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES138136Y (es) | 1969-04-01 |
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