A foldable stair assembly and emergency escape stairway kit. The foldable stair assembly includes a first tread section hingedly attached on a first end to a first end of a second tread section. Each of the first tread section and second tread section includes two or more treads attached to left and right rails. A mounting bracket is attached to on a distal end of the left and right rails of the second tread section. Flexible straps are attached to distal ends of the left and right rails of the first tread section.


    Access

    Download


    Export, share and cite



    Title :

    FOLDABLE STAIR ASSEMBLY


    Additional title:

    ZUSAMMENKLAPPBARE TREPPENANORDNUNG
    ENSEMBLE ESCALIER PLIABLE


    Contributors:

    Publication date :

    2025-07-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E06C LADDERS , Leitern / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



    Foldable stair assembly

    European Patent Office | 2024

    Free access

    Foldable stair for connecting cabin and deck

    GAO MINGLUN / ZHENG XUJIA / LI FENG | European Patent Office | 2024

    Free access


    STAIR ASSEMBLY

    HOUSTON JOHN JAY / CONTER JEFFREY MICHAEL | European Patent Office | 2022

    Free access

    Stair assembly, an object and a stair assembly operating method

    BURGER GERRIT | European Patent Office | 2022

    Free access