Step Ladder with Hinged Rungs Operable to Collapse on Multiple Axes
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United States of America Patent
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Issued Date -
May 19, 2022
app pub date -
Dec 13, 2018
filing date -
Dec 13, 2018
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Abstract
A ladder having rungs hingedly affixed at both terminal ends to a stringer, the ladder operable to collapse across a lateral or widthwise axis spanned by the rungs, the ladder having hingedly affixed stringers operable to collapse on a lengthwise or longitudinal axis. In some embodiments, a cylindrical tube receives the fully collapsed ladder for stowing and porting.
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