The present invention relates to a ladder (10) comprising at least one rail (11) and a plurality of rungs (12) rigidly attached to the at least one rail (11). Said ladder is characterised in that the at least one rail (11) comprises at least two stiffening members (14) which are arranged to hold a filler material, the at least one rail (11) being rigid when the stiffening members (14) contain the filler material and the rail (11) being flexible when the stiffening members (14) do not contain the filler material.


    Access

    Download


    Export, share and cite



    Title :

    LADDER COMPRISING AT LEAST ONE RAIL AND A PLURALITY OF RUNGS


    Contributors:

    Publication date :

    2024-07-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E06C LADDERS , Leitern / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



    Ladder comprising at least one rail and plurality of steps

    AMIN ELBOUDHALI ESSA CHINAI | European Patent Office | 2024

    Free access



    LADDER WITH HAND RAIL

    European Patent Office | 2018

    Free access

    Escape ladder, rail vehicle and rail transit system

    GUAN ZEJUN / TANG JINGHUA | European Patent Office | 2021

    Free access