LIFTING COLUMN
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United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Apr 25, 2024
filing date -
Apr 25, 2024
priority date (Note) -
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Abstract
A lifting column has five column elements that are arranged in a nested manner, at least in portions, as well as a first screw drive for the movement of the three innermost column elements relative to one another and a second screw drive for the movement of the three outermost column elements relative to one another. A coupling tube arrangement is provided which operatively connects the first screw drive with the second screw drive.
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