Device for manually lifting a load with a lever for a cart, suitcase and the like
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United States of America Patent
Stats
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Jun 11, 2019
Grant Date -
Mar 22, 2018
app pub date -
Mar 22, 2016
filing date -
Mar 25, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Device for manually lifting a load with a lever for a cart, suitcase and the like, making it easier to ascend and descend staircases and various obstacles, said device comprising two parts:—a first part comprising: a frame (1) secured to wheels (2), the wheels (2) and the handles (3) being fixed to the frame (1),—a second part comprising: a load support (4) secured to wheels (5), the wheels (5) and a load (12) being mounted in a fixed manner on the load support (4), the second part being able to slide with respect to the first part by the action of a telescopic lever arm (10) in order to ascend a step of a staircase in two phases, the telescopic lever arm (10) being fixed to the handles (3) by an articulation (9), a second articulation (8) connecting the telescopic lever arm (10) to a transmission (6) which is in turn connected by a third articulation (7) to the load support (4) of the second part.
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