A stair assembly may include a plurality of steps, a main stringer pivotably connected to a corresponding lateral end of each of the plurality of steps, and a support stringer pivotably connected to a corresponding lateral end of each of the plurality of steps, wherein the main stringer and the support stringer are movably connected to the plurality of steps such that the rise and the run of the plurality of steps remains consistent when the main stringer and the support stringer are moved relative to each other.


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    Title :

    ADJUSTABLE STAIR ASSEMBLY


    Contributors:

    Publication date :

    2019-11-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / E06C LADDERS , Leitern



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