Height-adjustable support for semi-trailers or the like
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United States of America Patent
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Aug 15, 2017
Grant Date -
Aug 13, 2015
app pub date -
Aug 30, 2013
filing date -
Sep 11, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a supporting device of a vehicle, in particular of a semi-trailer or trailer, comprising an outer pipe which is designed to be attached to the vehicle in a stationary manner, an inner pipe which is arranged in the outer pipe so as to be movable in the insertion and extension direction, an actuating device for moving the inner pipe between a transport position and an operating position, and an engagement device which is designed, in a first operating state, to fix the inner pipe in the operating position in relation to the outer pipe in such a way that a movement of the inner pipe in the insertion direction is prevented.
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