LADDER COMPRISING AT LEAST ONE RAIL AND A PLURALITY OF RUNGS
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United States of America
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Issued Date -
Feb 6, 2025
app pub date -
Dec 8, 2022
filing date -
Dec 8, 2022
priority date (Note) -
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Abstract
The present invention relates to a ladder (10) comprising at least one rail (11) and a plurality of rungs (12) integral with said at least one rail (11). Said ladder is characterised in that said at least one rail (11) comprises at least two stiffening members (14) arranged to receive a filler material, said at least one rail (11) being rigid when the stiffening members (14) contain said filler material and the rail (11) being flexible when the stiffening members (14) do not contain said filler material.
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